B1 adjective #2,897 よく出る 10分で読める

deadly

Imagine something that can make you very, very sick, or even stop your heart. That's what deadly means. It's like a dangerous animal or a very strong poison. It can also mean something that is super boring, like a very long and uninteresting story. Or, it can mean something done perfectly, like a soccer player making a deadly accurate shot into the goal.

Imagine something that is super, super dangerous, so much so that it could make someone die. That's one way we use the word deadly.

For example, if a snake is very poisonous, we might say it's a deadly snake.

Sometimes, we also use deadly to talk about something that is really, really boring, like a deadly dull movie.

And it can also mean something done with great skill and accuracy, like a deadly accurate shot in a game.

When we say something is deadly, it often means it can cause death or is very dangerous. For example, a deadly disease is one that can kill people.

However, 'deadly' can also describe something that is extremely boring, like a deadly dull lecture. Additionally, it can refer to something done with great accuracy, such as a soccer player making a deadly accurate shot.

So, the meaning depends on the context.

When something is described as deadly, it often means it has the potential to cause death or is extremely dangerous. Think of a deadly disease or a deadly weapon. However, the word can also be used in a less literal sense. For instance, a lecture could be described as deadly if it's incredibly boring. Furthermore, if someone performs an action with great precision, like a perfectly aimed shot, it can be called deadly accurate. So, deadly carries a range of meanings from lethal danger to extreme precision or even profound tediousness.

The adjective deadly at the C1 level expands on its core meaning of causing death to encompass a broader range of intense and significant effects.

Beyond its literal sense of being lethal, deadly can describe something extremely effective, precise, or even monotonous. For instance, a comedian might have a "deadly accurate" sense of timing, indicating exceptional precision. Conversely, a lecture could be described as "deadly dull," emphasizing its profound lack of interest.

Therefore, understanding deadly at C1 involves appreciating its use in conveying extremes, whether in danger, precision, or tedium. It adds emphasis to the characteristic it modifies, suggesting a high degree of that quality.

The adjective "deadly" at a C2 level encompasses a nuanced range of meanings beyond merely causing death. While it fundamentally refers to something lethal or fatal, it also extends metaphorically to describe situations or experiences that are exceptionally tedious, dull, or monotonous to an extreme degree. Furthermore, it can be employed to emphasize remarkable precision, accuracy, or effectiveness in an action, skill, or performance. Understanding these multifaceted applications of "deadly" is crucial for advanced comprehension and sophisticated expression in English.

deadly 30秒で

  • fatal
  • dangerous
  • boring/accurate

§ Understanding 'Deadly'

DEFINITION
Something that is able to cause death or is very dangerous. It can also describe something that is extremely boring or done with great accuracy.

The word deadly is an adjective that describes something with the potential to cause death or significant harm. It can also be used in a more figurative sense to describe something extremely dull or incredibly precise.

§ Grammatical Use and Sentence Structure

As an adjective, deadly typically precedes the noun it modifies, or it can follow a linking verb like 'is', 'seems', or 'becomes'.

The snake bite was deadly if not treated immediately.

He delivered a deadly blow to his opponent.

§ Contextual Meanings and Examples

Let's explore the different ways deadly can be used based on its various definitions:

  • Causing death or very dangerous: This is the most common and literal meaning of deadly.

    Ebola is a deadly virus that has claimed many lives.

    Driving under the influence can have deadly consequences.

  • Extremely boring: In an informal context, deadly can emphasize how incredibly dull something is.

    The lecture was deadly boring, and I struggled to stay awake.

    That movie was absolutely deadly – I almost walked out.

  • Done with great accuracy: This usage highlights precision and effectiveness, often in a competitive or skilled context.

    The sniper's aim was deadly, hitting the target every time.

    Her deadly serve won them the tennis match.

§ Prepositions with 'Deadly'

While deadly itself doesn't directly take specific prepositions, it often appears in phrases with prepositions related to the outcome or source of its danger.

  • Deadly to: Used when indicating what something poses a threat to.

    Some mushrooms are deadly to humans.

  • Deadly for: Similar to 'deadly to', focusing on the recipient of the danger.

    The poison is deadly for small animals.

§ Where you actually hear this word – work, school, news

The word "deadly" is a versatile adjective that you'll encounter in a variety of contexts, from formal news reports to everyday conversations. Its meaning often shifts subtly depending on the situation, so understanding these nuances is key to truly mastering its use. Let's explore where and how you might hear "deadly" in different settings.

§ In the News

News reports frequently use "deadly" to describe events or substances that cause death or pose a significant risk to life. This is perhaps its most common and impactful usage. When you hear "deadly" in the news, it usually evokes a sense of seriousness and danger.

DEFINITION
Something that is able to cause death or is very dangerous.

The storm proved to be incredibly deadly, claiming multiple lives and causing widespread destruction.

Authorities issued a warning about the deadly effects of the new viral strain.

Beyond literal danger, news outlets might also use "deadly" to emphasize the severity or negative impact of something, even if it doesn't directly cause death.

The company faced deadly criticism for its environmental practices.

§ At Work and School

In professional and academic environments, "deadly" can be used in two distinct ways: to describe something extremely boring or to denote extreme accuracy and precision.

Extremely Boring

This is a more informal, yet common, usage. When a presentation, lecture, or meeting is described as "deadly," it means it was incredibly dull and tedious, almost to the point of being painful to endure.

DEFINITION
Something that is extremely boring.

The three-hour budget meeting was absolutely deadly; I almost fell asleep twice.

That textbook on ancient pottery is a deadly read, even for history enthusiasts.

Done with Great Accuracy

In certain specialized fields, particularly in sports or technical contexts, "deadly" can indicate remarkable precision, effectiveness, or skill. This usage often implies that something is so accurate or effective it's almost unstoppable.

DEFINITION
Done with great accuracy.

The striker's shot was deadly accurate, finding the top corner of the net.

His aim with the dart was deadly, hitting the bullseye every time.

§ Everyday Conversation

In general conversation, you'll hear "deadly" used in ways that align with the definitions discussed above, often to add emphasis or a touch of hyperbole.

  • Dangerous situations: "Watch out for that icy patch; it looks pretty deadly."
  • Intensely boring experiences: "That party was deadly, everyone just stood around."
  • Impressive skill/accuracy: "She has a deadly sense of humor," or "His poker face is deadly."

Understanding these different contexts for "deadly" will help you not only comprehend it when you hear it but also use it appropriately in your own communication. Its versatility makes it a valuable word in the English language, capable of conveying everything from grave danger to dry wit.

§ Introduction to "Deadly"

The word "deadly" is an interesting adjective with a few distinct meanings, and as such, it can sometimes lead to confusion for English learners. While its primary sense relates to causing death, it also has idiomatic uses that can catch people off guard. Understanding these nuances is key to using "deadly" accurately and effectively in your conversations and writing.

DEFINITION
Something that is able to cause death or is very dangerous. It can also describe something that is extremely boring or done with great accuracy.

The cobra's venom is deadly.

§ Mistake 1: Confusing "Deadly" with "Deathly"

One of the most common errors is to confuse "deadly" with "deathly." While both relate to death, they are not interchangeable. "Deadly" describes something that *can cause death* or is *very dangerous*. "Deathly," on the other hand, describes something *resembling death* or having the *characteristics of death*, often used to describe a pale appearance, silence, or stillness. Think of it as the difference between a cause and an effect or a characteristic.

Incorrect: He had a deadly pale face after hearing the news.

Correct: He had a deathly pale face after hearing the news.

§ Mistake 2: Overusing "Deadly" for "Very Dangerous"

While "deadly" can indeed mean "very dangerous," sometimes learners use it in situations where a simpler adjective like "dangerous" or "severe" would be more appropriate and less dramatic. Not everything that poses a risk is necessarily "deadly." For example, a sharp knife is dangerous, but it's not typically described as deadly unless you're emphasizing its potential for extreme harm in a specific context.

Less natural: Be careful with that deadly staircase; it's very steep.

More natural: Be careful with that dangerous staircase; it's very steep.

Consider the intensity you wish to convey. If the danger is truly life-threatening, "deadly" is perfect. If it's merely a significant risk, other words might be better.

§ Mistake 3: Misunderstanding the Idiomatic Uses

"Deadly" has a couple of distinct idiomatic meanings that can be tricky:

  • Extremely boring: When something is described as "deadly dull" or "deadly boring," it means it's incredibly uninteresting, almost to the point of making you feel like you're dying of boredom.
  • With great accuracy: This is often seen in phrases like "deadly accurate" or "deadly aim," meaning something is done with extreme precision and effectiveness.

The mistake here is to interpret these literally. For example, if someone says "The lecture was deadly," they don't mean the lecture physically killed people!

Incorrect: His aim was so deadly that it caused death.

Correct: His aim was deadly accurate, hitting the bullseye every time.

§ Mistake 4: Using "Deadly" as an Adverb

Another common mistake is attempting to use "deadly" as an adverb, similar to how one might use "seriously" or "extremely." While "deadly" can *function* like an intensifier in certain idiomatic phrases (e.g., "deadly serious"), it is primarily an adjective. You wouldn't say "He deadly ran," but rather "He ran dangerously."

Incorrect: The situation was deadly complicated.

Correct: The situation was extremely complicated.

Always remember that its core function is to modify a noun, even in its more nuanced applications.

§ Conclusion

"Deadly" is a versatile word, but its multiple meanings and its similarity to other words can make it a source of errors for learners. By paying close attention to context, distinguishing it from "deathly," and understanding its idiomatic uses, you can master this adjective and use it with confidence. Practicing with examples and being mindful of the specific shade of meaning you intend to convey will greatly improve your accuracy.

§ Similar words and when to use this one vs alternatives

The word 'deadly' is quite versatile, carrying different nuances depending on the context. Let's explore some similar words and when 'deadly' is the most appropriate choice.

Lethal
'Lethal' is perhaps the closest synonym to 'deadly' when referring to something that can cause death. It often implies a more direct and certain outcome. While 'deadly' can suggest a high potential for death, 'lethal' typically means it will definitely cause death if encountered.

The snake bite proved lethal.

You might use 'lethal' in more scientific or formal contexts, such as describing a lethal dose of a chemical or a lethal weapon. 'Deadly' can be used more broadly.

Fatal
'Fatal' also means causing death, but it often refers to an event or injury that has already led to death, or will inevitably lead to death. It emphasizes the outcome rather than just the potential.

The car accident resulted in a fatal injury.

While a disease can be 'deadly' (having the potential to kill), the outcome of that disease, if it leads to death, would be described as 'fatal'.

Mortal
'Mortal' is similar to 'fatal' and 'lethal', often used in the context of injuries or wounds that cause death. It can also describe the state of being subject to death (e.g., 'mortal beings').

He suffered a mortal blow.

'Deadly' is generally more common in everyday speech than 'mortal' when talking about things that can kill.

Dangerous
When 'deadly' means 'very dangerous,' 'dangerous' is a direct synonym. However, 'deadly' implies a higher degree of danger, specifically the risk of death.

Driving on icy roads is dangerous.

A situation can be dangerous without necessarily being deadly. 'Deadly' elevates the stakes significantly.

Boring/Tedious
When 'deadly' describes something 'extremely boring', synonyms like 'boring' or 'tedious' are appropriate. 'Deadly' in this context is an intensifier, suggesting the boredom is almost unbearable.

The lecture was deadly dull.

While 'boring' is a neutral term, 'deadly boring' emphasizes the extreme level of boredom.

Accurate/Precise
In the sense of 'done with great accuracy', 'deadly' acts as an intensifier for words like 'accurate' or 'precise'. It implies a level of perfection that is almost intimidating.

The sniper had deadly aim.

You might say someone has 'accurate aim,' but 'deadly aim' conveys an almost flawless and dangerous precision.

§ Key Differences Summarized

  • Deadly vs. Lethal: 'Deadly' implies potential to cause death; 'lethal' implies a direct and certain cause of death.
  • Deadly vs. Fatal: 'Deadly' describes potential; 'fatal' describes an actual or inevitable outcome of death.
  • Deadly vs. Dangerous: 'Deadly' signifies a risk of death; 'dangerous' indicates general risk or harm.
  • Deadly (boring) vs. Boring/Tedious: 'Deadly' intensifies the boredom to an extreme level.
  • Deadly (accurate) vs. Accurate/Precise: 'Deadly' emphasizes an exceptional, almost perfect level of accuracy or precision.

Understanding these distinctions will help you use 'deadly' effectively and precisely in your communication, ensuring you convey the exact meaning intended.

How Formal Is It?

フォーマル

"The police issued a warning about the lethal consequences of consuming the contaminated substance."

ニュートラル

"The venom of the black mamba is deadly, and a bite can be fatal if not treated immediately."

カジュアル

"That new roller coaster is killer; it's so fast and has so many loops!"

Child friendly

"The grown-ups told us not to touch the super-dangerous electric fence."

スラング

"His diss track was savage, completely destroying his opponent's reputation."

知っておくべき文法

Adjectives often come before the noun they describe.

a deadly weapon

Adjectives can also follow linking verbs like 'be', 'seem', 'become', etc., to describe the subject.

The disease is deadly.

Some adjectives can be used as adverbs by adding '-ly', but 'deadly' is already an adjective ending in '-ly'. It does not become an adverb in the same way.

Incorrect: He deadly shot the target. Correct: He shot the target with deadly accuracy.

The comparative form of 'deadly' is 'deadlier' and the superlative is 'deadliest'.

This snake is deadlier than that one. It's the deadliest venom in the world.

When 'deadly' is used to mean 'extremely boring', it often appears in informal contexts.

That meeting was deadly boring.

レベル別の例文

1

Some spiders have a deadly bite.

Some spiders have a bite that can kill.

2

The desert can be a deadly place without water.

The desert can be a very dangerous place if you don't have water.

3

He delivered a deadly blow to his opponent in the boxing match.

He hit his opponent very hard in the boxing match.

4

The lecture was deadly dull; I almost fell asleep.

The lecture was extremely boring; I almost fell asleep.

5

She gave him a deadly accurate description of the suspect.

She described the suspect with great precision.

6

The poisoned arrow was a deadly weapon.

The arrow with poison on it was a very dangerous weapon.

7

Missing that last step was a deadly mistake.

Not doing that last step was a very bad mistake.

8

He had a deadly serious expression on his face.

He looked very serious.

1

The venom of some snakes can be deadly, causing paralysis and respiratory failure within minutes.

Some snake venoms can be lethal, leading to paralysis and breathing difficulties very quickly.

Here, 'deadly' describes the lethal capability of the venom.

2

He delivered a deadly blow to his opponent, ending the fight instantly.

He gave his opponent a fatal hit, finishing the fight immediately.

In this context, 'deadly' emphasizes the effectiveness and finality of the blow.

3

The comedian's performance was deadly, leaving the audience in stitches with every joke.

The comedian's show was incredibly funny, making the audience laugh uncontrollably at every joke.

This use of 'deadly' is informal and means 'extremely effective' or 'very impressive' in a positive way.

4

The doctor warned that the new strain of flu was potentially deadly, especially for the elderly and young children.

The doctor cautioned that the new flu type could be fatal, especially for older people and infants.

'Potentially deadly' indicates a risk or possibility of being fatal.

5

Her deadly accuracy with a bow and arrow made her a formidable hunter.

Her extreme precision with a bow and arrow made her a formidable hunter.

'Deadly accuracy' highlights the exceptional precision, often implying a powerful or decisive outcome.

6

The meeting was deadly dull, with endless presentations and no real discussion.

The meeting was extremely boring, with unending presentations and no actual conversation.

Here, 'deadly' is an intensifier meaning 'extremely' or 'very' when describing something negative like 'dull' or 'boring'.

7

The sniper had a deadly aim, hitting the target perfectly from a great distance.

The sniper had incredibly accurate aim, hitting the target precisely from far away.

Similar to 'deadly accuracy,' this emphasizes extreme precision in aiming.

8

Ignoring the safety regulations can have deadly consequences in a factory environment.

Disregarding the safety rules can lead to fatal outcomes in a factory setting.

'Deadly consequences' refers to outcomes that can cause death or are severely detrimental.

1

The venom of the inland taipan is considered the most deadly of any snake in the world, capable of killing a human in under an hour.

Inland taipan zehri, dünyadaki tüm yılanlar arasında en ölümcül olarak kabul edilir ve bir insanı bir saatten kısa sürede öldürebilir.

Here, 'deadly' directly modifies 'venom', highlighting its lethal potency. This is a straightforward use of the adjective.

2

Her deadly accuracy with a bow and arrow was legendary, hitting targets from seemingly impossible distances.

Ok ve yay konusundaki ölümcül isabetliliği efsaneydi, görünüşte imkansız mesafelerden hedefleri vuruyordu.

'Deadly' is used here to emphasize the extreme precision and effectiveness of her accuracy, almost as if it's so precise it's dangerous for the target.

3

The politician's deadly rhetoric stirred up a dangerous level of public unrest and division.

Siyasetçinin ölümcül retoriği, tehlikeli düzeyde bir kamuoyu huzursuzluğu ve bölünme yarattı.

In this context, 'deadly' describes rhetoric that is extremely harmful and destructive in its impact, akin to causing social or political 'death'.

4

Despite his charming facade, he harbored a deadly secret that could unravel his entire career.

Büyüleyici cephesine rağmen, tüm kariyerini mahvedebilecek ölümcül bir sır saklıyordu.

Here, 'deadly' refers to a secret that has potentially devastating or ruinous consequences, making it metaphorically 'deadly' to his career.

5

The meeting was deadly dull, with speaker after speaker droning on about irrelevant corporate jargon.

Toplantı ölümcül derecede sıkıcıydı, bir konuşmacı diğerinin ardından alakasız kurumsal jargon hakkında homurdanıyordu.

'Deadly' is used colloquially here as an intensifier, meaning 'extremely' or 'very', specifically in the sense of being exceptionally boring. This is a common informal usage.

6

A deadly virus spread rapidly through the population, overwhelming healthcare systems worldwide.

Ölümcül bir virüs hızla nüfus arasında yayıldı ve dünya genelindeki sağlık sistemlerini altüst etti.

This is a direct and literal use of 'deadly' to describe a virus that causes death.

7

He delivered a deadly blow to his opponent's argument, leaving no room for counter-논증.

Rakibinin argümanına ölümcül bir darbe vurdu, karşı argümana yer bırakmadı.

'Deadly blow' is an idiom meaning a decisive and devastating attack or rebuttal, implying that the opponent's argument is effectively 'killed'.

8

The comedian's deadly wit ensured that no one in the audience was safe from his sharp observations.

Komedyenin ölümcül zekası, seyirciler arasında hiç kimsenin keskin gözlemlerinden güvende olmamasını sağladı.

In this case, 'deadly' describes wit that is incredibly sharp, incisive, and often humorous, but also potentially a bit cutting or 'dangerous' in its precision.

よく使う組み合わせ

deadly weapon
deadly disease
deadly poison
deadly accurate
deadly serious
deadly enemy
deadly attack
deadly calm
deadly silence
deadly dull

慣用句と表現

"a deadly weapon"

An object or instrument capable of causing death or serious injury.

The police seized a variety of deadly weapons from the suspects.

neutral

"deadly serious"

Extremely serious; not joking at all.

When he said he was leaving, he looked deadly serious.

neutral

"a deadly silence"

A complete and unsettling silence.

A deadly silence fell over the room after the announcement.

neutral

"a deadly accurate shot"

A shot that hits its target precisely.

The archer fired a deadly accurate shot and hit the bullseye.

neutral

"a deadly sin"

One of the seven sins (pride, envy, gluttony, lust, anger, greed, and sloth) considered to be the root of all other sins.

According to some religious traditions, envy is a deadly sin.

formal

"deadly dull"

Extremely boring.

The lecture was deadly dull; I almost fell asleep.

informal

"a deadly embrace"

A situation where two things are so closely linked that one or both will suffer a harmful outcome.

The two companies were caught in a deadly embrace of competition.

formal

"deadly nightshade"

A highly poisonous plant (Atropa belladonna).

Be careful in the woods; deadly nightshade grows there.

neutral

"a deadly disease"

A disease that is highly likely to cause death.

Ebola is a deadly disease that requires immediate medical attention.

neutral

"a deadly rival"

An opponent who is extremely dangerous or competitive.

The two boxing champions were deadly rivals.

neutral

語族

名詞

deadliness the quality of being deadly

形容詞

deadly able to cause death or very dangerous; extremely boring or done with great accuracy

使い方

The primary meaning of "deadly" refers to something capable of causing death or being very dangerous. For example:

  • "A deadly poison"
  • "He fired a deadly shot."
It can also be used to describe something extremely boring:
  • "That lecture was deadly."
Or, less commonly, something done with great accuracy:
  • "The boxer delivered a deadly blow."

よくある間違い

A common mistake is confusing "deadly" with "dead." "Dead" (adjective) means no longer alive. "Deadly" (adjective) means capable of causing death or very dangerous. For instance, you would say:

  • "The snake was deadly." (meaning it could kill you)
  • "The snake is dead." (meaning it is no longer alive)

ヒント

Understand the Nuances of 'Deadly'

The word 'deadly' has a few meanings, so it's important to understand them all. It can mean something that is able to cause death or is very dangerous, like a deadly disease. It can also describe something that is extremely boring, for example, 'The lecture was deadly dull.' Finally, it can mean done with great accuracy, as in 'The sniper had deadly aim.'

Create Sentences with Each Meaning

Practice using 'deadly' in sentences that highlight each of its definitions. This will help solidify your understanding. For example:

  • 'The poison was deadly.'
  • 'The meeting was deadly boring.'
  • 'He delivered a deadly accurate punch.'

Look for Synonyms and Antonyms

Exploring synonyms and antonyms can deepen your comprehension. For 'deadly' (dangerous), synonyms include fatal, lethal. Antonyms might be harmless, safe. For 'deadly' (boring), synonyms include tedious, dull.

Use a Monolingual Dictionary

Refer to an English-only dictionary to see the various definitions and example sentences. This will give you a more complete picture of how 'deadly' is used by native speakers. Look for entries that show it as an adjective with multiple senses.

Listen for 'Deadly' in Media

Watch movies, TV shows, or listen to podcasts in English and pay attention to how 'deadly' is used. This exposure to natural language will help you internalize its usage. You might hear phrases like 'a deadly serious look' or 'a deadly quiet room.'

Flashcards with Different Meanings

Create flashcards for 'deadly' but include a different meaning or example sentence on each card. This way, you can test yourself on all the definitions.

Practice with a Language Partner

Discuss the word 'deadly' with a language partner. Ask them to use it in sentences, and you do the same. They can correct any misunderstandings you might have.

Avoid Overgeneralization

While 'deadly' can describe something boring or accurate, its primary and most common meaning is related to causing death or danger. Don't assume it applies to every situation where something is intense or extreme.

Review Regularly

Like all new vocabulary, 'deadly' needs regular review to stick in your memory. Revisit its definitions and example sentences periodically to ensure you retain the information.

暗記しよう

記憶術

To remember 'deadly' has multiple meanings, think of a 'deadly accurate shot' that could also be 'deadly boring' if you're watching paint dry, but ultimately, it means it 'can cause death'.

視覚的連想

Imagine a skull and crossbones to represent the 'death-causing' meaning. For 'very dangerous,' picture a 'DO NOT ENTER' sign with jagged edges. To recall 'extremely boring,' visualize a clock moving incredibly slowly, and for 'great accuracy,' a dart hitting a bullseye perfectly.

Word Web

fatal lethal hazardous dull precise

チャレンジ

Describe three different scenarios using 'deadly,' each representing a different nuance of its meaning (e.g., a deadly disease, a deadly boring lecture, a deadly accurate aim).

実生活で練習する

実際の使用場面

When talking about diseases or weapons that can kill.

  • a deadly virus
  • deadly poison
  • deadly weapon

Describing something that is extremely dangerous or harmful, even if it doesn't directly cause death.

  • a deadly mistake
  • deadly accurate aim
  • a deadly combination

Referring to something that is extremely boring or dull.

  • a deadly dull lecture
  • deadly boring
  • a deadly routine

When something is done with great precision or accuracy, often in a skilled or effective way.

  • deadly precision
  • deadly aim
  • deadly accurate

Describing a situation or challenge that is very difficult or threatening.

  • a deadly challenge
  • in deadly earnest
  • a deadly serious matter

会話のきっかけ

"Can you think of any animals in your region that are considered deadly?"

"What's the deadliest natural disaster you've heard about or experienced?"

"Have you ever encountered a 'deadly dull' situation that you had to endure?"

"In what kind of sports or activities is 'deadly accurate' aim or precision most important?"

"What are some everyday things that, if misused, could be deadly?"

日記のテーマ

Describe a time you witnessed something 'deadly accurate' in action, either in person or in a story/movie.

Reflect on a situation where a 'deadly mistake' had significant consequences. What did you learn from it?

Write about a time you found something 'deadly boring'. What did you do to make it more interesting, or how did you cope?

Imagine you are a detective investigating a crime involving a 'deadly weapon'. Describe the scene and your initial thoughts.

Consider the phrase 'a deadly combination'. What are two things that, when put together, could be considered deadly (figuratively or literally)?

よくある質問

10 問

Yes, absolutely! While 'deadly' implies something can cause death, it often refers to things that aren't alive themselves, like a deadly virus, a deadly weapon, or even a deadly disease. It's about their capacity to cause harm or death.

That's a good question! While its primary meaning is negative (causing death or danger), 'deadly' can sometimes be used informally to mean 'extremely good' or 'impressive' in some contexts, especially in British slang. For example, 'That goal was deadly!' But for CEFR B1, it's best to stick to its more common meanings of causing death, being dangerous, or being extremely accurate/boring.

They are very similar! 'Fatal' specifically means 'causing death' or 'resulting in death.' 'Deadly' can also mean 'causing death,' but it has a broader sense of being 'very dangerous' or 'likely to cause death,' even if it hasn't happened yet. For example, a 'deadly snake' is capable of causing death, but a 'fatal snake bite' is one that has already caused death.

Yes, you can! You could say someone is a 'deadly assassin' or a 'deadly sniper' if they are highly skilled and capable of causing death. You might also hear it used to describe someone with a very dangerous personality or influence, like 'His words were deadly poison to their friendship.'

Certainly! Imagine a very dull lecture or a tedious meeting. You might hear someone say, 'That meeting was deadly boring' or 'The lecture was just deadly.' It emphasizes just how incredibly boring it was.

Absolutely! This usage often refers to precision or skill. For instance, 'The archer had deadly aim' means their aim was incredibly accurate. Or, 'He hit the target with deadly precision.' It's about doing something perfectly and effectively.

Generally, yes. While 'dangerous' means something can cause harm, 'deadly' implies a much higher level of risk, often with the potential for death. A broken step might be dangerous, but a poisonous snake is deadly.

Indeed! Besides 'deadly accurate' or 'deadly boring,' you might hear 'deadly serious,' which means extremely serious and not joking. For example, 'He was deadly serious about leaving.' You can also have a 'deadly silence,' which is an intense, unsettling silence.

That's a great question about word forms! The adverb form of 'deadly' is actually 'deadly' itself. For example, 'He shot the ball deadly accurately.' While it's sometimes used this way, it's more common to use phrases like 'with deadly accuracy' or 'extremely accurately' to avoid sounding awkward.

Yes, that's a perfect example! If a flower is beautiful but contains a potent poison that could cause death, it would certainly be described as a 'deadly flower.' The word highlights the danger despite any appealing qualities.

自分をテスト 138 問

writing A1

Write a short sentence using the word 'deadly' to describe something that can cause death.

Well written! Good try! Check the sample answer below.

Sample answer

The snake has a deadly bite.

正解! おしい! 正解:
writing A1

Use the word 'deadly' in a sentence to describe something that is very dangerous.

Well written! Good try! Check the sample answer below.

Sample answer

That cliff is deadly to climb.

正解! おしい! 正解:
writing A1

Write a sentence using 'deadly' to describe something very boring.

Well written! Good try! Check the sample answer below.

Sample answer

The lecture was deadly boring.

正解! おしい! 正解:
reading A1

What can a small spider sometimes do?

Read this passage:

A small spider can be deadly. Its bite can make you very sick. Always be careful around spiders, especially if you do not know what kind they are.

What can a small spider sometimes do?

正解! おしい! 正解: Cause death

The passage says, 'A small spider can be deadly. Its bite can make you very sick.' Deadly means it can cause death.

正解! おしい! 正解: Cause death

The passage says, 'A small spider can be deadly. Its bite can make you very sick.' Deadly means it can cause death.

reading A1

What does 'deadly' mean in this passage?

Read this passage:

Hiking in the mountains can be fun. But some parts are deadly. There are steep drops and big rocks. Always stay on the path for your safety.

What does 'deadly' mean in this passage?

正解! おしい! 正解: Very dangerous

The passage talks about 'steep drops and big rocks' which are dangerous, so 'deadly' means very dangerous here.

正解! おしい! 正解: Very dangerous

The passage talks about 'steep drops and big rocks' which are dangerous, so 'deadly' means very dangerous here.

reading A1

How did the person feel about the movie?

Read this passage:

The new movie was deadly dull. I fell asleep after ten minutes. My friend also thought it was very boring and wanted to leave.

How did the person feel about the movie?

正解! おしい! 正解: They thought it was deadly boring.

The passage says, 'The new movie was deadly dull. I fell asleep after ten minutes.' Dull means boring, so 'deadly dull' means very boring.

正解! おしい! 正解: They thought it was deadly boring.

The passage says, 'The new movie was deadly dull. I fell asleep after ten minutes.' Dull means boring, so 'deadly dull' means very boring.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The snake is deadly.

This sentence describes a dangerous snake.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: A deadly virus spread.

This sentence talks about a very dangerous virus.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The poison is deadly.

This sentence means the poison can cause death.

fill blank A2

A snake can be ___.

正解! おしい! 正解: deadly

The word 'deadly' means something that can cause death. A snake can be dangerous and cause death.

fill blank A2

The illness was very ___, so many people got sick.

正解! おしい! 正解: deadly

The word 'deadly' can describe something that is very dangerous or causes many people to get sick or die.

fill blank A2

Learning about history can be ___ if the teacher makes it boring.

正解! おしい! 正解: deadly

The word 'deadly' can also mean extremely boring. If a teacher makes history boring, it can be 'deadly'.

fill blank A2

The hunter had a ___ aim and hit the target every time.

正解! おしい! 正解: deadly

The word 'deadly' can describe something done with great accuracy. A 'deadly aim' means a very accurate aim.

fill blank A2

That spider is not ___, so you don't need to be afraid.

正解! おしい! 正解: deadly

The word 'deadly' means something that can cause death. If the spider is not 'deadly', it means it's not dangerous.

fill blank A2

The silence in the room was almost ___ after the loud music stopped.

正解! おしい! 正解: deadly

The word 'deadly' can describe something that is extremely boring or intense. 'Deadly silence' means a very intense and almost uncomfortable silence.

listening A2

Think about the meaning of 'deadly'.

正解! おしい! 正解: The snake was deadly.
正解! おしい! 正解:
listening A2

Consider the different meanings of 'deadly'.

正解! おしい! 正解: That movie was deadly boring.
正解! おしい! 正解:
listening A2

How can 'deadly' describe accuracy?

正解! おしい! 正解: He shot with deadly accuracy.
正解! おしい! 正解:
speaking A2

Read this aloud:

This plant is deadly.

Focus: deadly

正解! おしい! 正解:
speaking A2

Read this aloud:

The exam was deadly difficult.

Focus: deadly difficult

正解! おしい! 正解:
speaking A2

Read this aloud:

Her aim was deadly.

Focus: deadly aim

正解! おしい! 正解:
writing A2

Write a sentence using 'deadly' to describe something dangerous.

Well written! Good try! Check the sample answer below.

Sample answer

The snake had a deadly bite.

正解! おしい! 正解:
writing A2

Write a sentence using 'deadly' to describe something very boring.

Well written! Good try! Check the sample answer below.

Sample answer

That movie was deadly boring.

正解! おしい! 正解:
writing A2

Write a sentence about something that is done with 'deadly' accuracy.

Well written! Good try! Check the sample answer below.

Sample answer

He shot the arrow with deadly accuracy.

正解! おしい! 正解:
reading A2

What should you do in the forest?

Read this passage:

Be careful when you walk in the forest. Some plants can be deadly. Do not touch any plants you do not know.

What should you do in the forest?

正解! おしい! 正解: Be careful and don't touch unknown plants.

The passage says to be careful and not touch any plants you do not know because some can be deadly.

正解! おしい! 正解: Be careful and don't touch unknown plants.

The passage says to be careful and not touch any plants you do not know because some can be deadly.

reading A2

How was the math class?

Read this passage:

My math class was so deadly today. The teacher talked for two hours about numbers. I almost fell asleep.

How was the math class?

正解! おしい! 正解: Very boring.

The passage uses 'deadly' to describe the class as very boring, and the student almost fell asleep.

正解! おしい! 正解: Very boring.

The passage uses 'deadly' to describe the class as very boring, and the student almost fell asleep.

reading A2

What did the archer do?

Read this passage:

The archer aimed his arrow with deadly accuracy. He hit the center of the target every time. Everyone was amazed.

What did the archer do?

正解! おしい! 正解: He shot with great skill.

The phrase 'deadly accuracy' means he shot with great skill and hit the target every time.

正解! おしい! 正解: He shot with great skill.

The phrase 'deadly accuracy' means he shot with great skill and hit the target every time.

fill blank B1

The snake's venom was so ___ that a single bite could kill a person in minutes.

正解! おしい! 正解: deadly

The context of 'killing a person in minutes' indicates that the snake's venom is lethal, so 'deadly' is the most appropriate word.

fill blank B1

The lecture was so ___ that half the students fell asleep.

正解! おしい! 正解: deadly

If half the students fell asleep, the lecture must have been extremely boring, which is one meaning of 'deadly'.

fill blank B1

She aimed the dart with ___ accuracy, hitting the bullseye every time.

正解! おしい! 正解: deadly

'Deadly accuracy' is an idiom used to describe extreme precision, which fits the context of hitting the bullseye every time.

fill blank B1

Smoking is a ___ habit that can lead to many serious health problems.

正解! おしい! 正解: deadly

Smoking causes 'serious health problems', implying it is very dangerous and potentially lethal, making 'deadly' the correct choice.

fill blank B1

The comedian's jokes were so ___ that the audience couldn't stop laughing.

正解! おしい! 正解: deadly

In this context, 'deadly' can mean extremely effective or impressive, referring to the comedian's jokes being extremely funny.

fill blank B1

The winter storm created ___ driving conditions on the highway.

正解! おしい! 正解: deadly

Winter storms often make driving very dangerous and can lead to fatalities, so 'deadly' accurately describes the conditions.

multiple choice B1

The new virus was extremely __________, causing a lot of concern among health officials.

正解! おしい! 正解: deadly

The context implies a dangerous virus, so 'deadly' is the most appropriate choice.

multiple choice B1

The lecture was so __________ that I almost fell asleep.

正解! おしい! 正解: deadly

In this context, 'deadly' means extremely boring, which fits the sentence.

multiple choice B1

His aim was __________ accurate, and he hit the target every time.

正解! おしい! 正解: deadly

When describing accuracy, 'deadly' means with great precision.

true false B1

A 'deadly' weapon is something that can cause harm or even death.

正解! おしい! 正解: 正しい

The definition of 'deadly' includes being able to cause death or being very dangerous.

true false B1

If a movie is described as 'deadly boring,' it means it was very exciting.

正解! おしい! 正解: 間違い

When 'deadly' is used with 'boring,' it means extremely boring, not exciting.

true false B1

A 'deadly' accurate shot means the shot was not very precise.

正解! おしい! 正解: 間違い

When 'deadly' describes accuracy, it means with great precision, not lacking it.

listening B1

Listen for the word that describes the spider bite.

正解! おしい! 正解: The spider bite was deadly, and he had to go to the hospital immediately.
正解! おしい! 正解:
listening B1

Pay attention to how 'deadly' is used to describe accuracy.

正解! おしい! 正解: She delivered a deadly accurate shot, hitting the bullseye every time.
正解! おしい! 正解:
listening B1

Notice how 'deadly' describes something that is extremely uninteresting.

正解! おしい! 正解: The lecture on ancient pottery was deadly boring, and I almost fell asleep.
正解! おしい! 正解:
speaking B1

Read this aloud:

Can you think of a situation where something might be 'deadly boring'?

Focus: deadly boring

正解! おしい! 正解:
speaking B1

Read this aloud:

Describe a 'deadly' animal that you know about.

Focus: deadly animal

正解! おしい! 正解:
speaking B1

Read this aloud:

How would you describe something done with 'deadly accuracy'?

Focus: deadly accuracy

正解! おしい! 正解:
writing B1

Write a sentence using 'deadly' to describe something dangerous.

Well written! Good try! Check the sample answer below.

Sample answer

The cobra's venom is deadly if not treated immediately.

正解! おしい! 正解:
writing B1

Write a sentence using 'deadly' to describe something very boring.

Well written! Good try! Check the sample answer below.

Sample answer

The lecture on ancient pottery was deadly dull, and I almost fell asleep.

正解! おしい! 正解:
writing B1

Write a sentence using 'deadly' to describe something done with great accuracy.

Well written! Good try! Check the sample answer below.

Sample answer

The surgeon made a deadly accurate incision.

正解! おしい! 正解:
reading B1

According to the passage, what characteristic makes the poison dart frog deadly?

Read this passage:

The Amazon rainforest is home to many fascinating creatures. However, some of them are incredibly dangerous. For example, the poison dart frog, despite its small size, carries enough toxin to be deadly to humans if touched. It's important to be careful and observe from a distance.

According to the passage, what characteristic makes the poison dart frog deadly?

正解! おしい! 正解: The toxin it carries

The passage states that the poison dart frog 'carries enough toxin to be deadly to humans'.

正解! おしい! 正解: The toxin it carries

The passage states that the poison dart frog 'carries enough toxin to be deadly to humans'.

reading B1

How did Sarah feel about the presentation?

Read this passage:

Sarah attended a presentation that was supposed to be about future technology. Unfortunately, the speaker read directly from the slides in a monotone voice for two hours. Sarah found the whole experience deadly boring, and many people left before it was over.

How did Sarah feel about the presentation?

正解! おしい! 正解: She found it extremely boring.

The passage says, 'Sarah found the whole experience deadly boring'.

正解! おしい! 正解: She found it extremely boring.

The passage says, 'Sarah found the whole experience deadly boring'.

reading B1

What does 'deadly precision' mean in this context?

Read this passage:

In a game of darts, a player threw the dart with deadly precision, hitting the bullseye every time. This impressive accuracy helped them win the championship easily.

What does 'deadly precision' mean in this context?

正解! おしい! 正解: The player was very accurate.

The passage states, 'hitting the bullseye every time' and 'impressive accuracy', indicating 'deadly precision' means great accuracy.

正解! おしい! 正解: The player was very accurate.

The passage states, 'hitting the bullseye every time' and 'impressive accuracy', indicating 'deadly precision' means great accuracy.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: A deadly snake was found

This forms a simple sentence about finding a dangerous snake.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The heat was deadly for the plants

This sentence indicates that the heat was very dangerous for the plants.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: He delivered a deadly accurate shot

This sentence uses 'deadly' to describe something done with great accuracy.

fill blank B2

The detective realized the seemingly accidental poisoning was actually a ___ act.

正解! おしい! 正解: deadly

In this context, 'deadly' refers to something that is able to cause death, which fits the idea of a poisoning.

fill blank B2

The lecture on ancient pottery was so ___ that many students struggled to stay awake.

正解! おしい! 正解: deadly

Here, 'deadly' is used to describe something that is extremely boring, aligning with the students struggling to stay awake.

fill blank B2

She aimed with ___ precision, hitting the bullseye every time.

正解! おしい! 正解: deadly

In this sentence, 'deadly' means done with great accuracy, which is consistent with hitting the bullseye every time.

fill blank B2

The explorer faced many ___ challenges in the dense jungle.

正解! おしい! 正解: deadly

Here, 'deadly' describes something very dangerous, fitting the context of challenges in a dense jungle.

fill blank B2

His sarcastic wit could be quite ___, often leaving people speechless.

正解! おしい! 正解: deadly

In this instance, 'deadly' implies something done with great accuracy or having a powerful, often negative, effect, which applies to sarcastic wit.

fill blank B2

The politician delivered a ___ blow to his opponent's campaign with his latest exposé.

正解! おしい! 正解: deadly

Here, 'deadly' signifies something that is very dangerous or has a devastating impact, which applies to a blow that significantly harms a campaign.

multiple choice B2

The detective realized the seemingly ordinary plant was, in fact, a _______ poison.

正解! おしい! 正解: deadly

The context implies the plant caused harm, making 'deadly' the most appropriate choice to describe a poison.

multiple choice B2

The lecture on ancient pottery was so _______ that half the audience fell asleep.

正解! おしい! 正解: deadly

If half the audience fell asleep, the lecture was likely very boring, which 'deadly' can describe in this context.

multiple choice B2

The sniper's aim was _______, hitting the target exactly where intended.

正解! おしい! 正解: deadly

When used to describe accuracy, 'deadly' means extremely precise or accurate. The sniper hitting the target exactly where intended indicates great accuracy.

true false B2

A 'deadly' disease is one that is unlikely to cause death.

正解! おしい! 正解: 間違い

A 'deadly' disease is one that is very likely to cause death, not unlikely.

true false B2

If a play is described as 'deadly boring,' it means it is very exciting and engaging.

正解! おしい! 正解: 間違い

If a play is 'deadly boring,' it means it is extremely uninteresting and dull, not exciting.

true false B2

A 'deadly accurate' shot implies that the shot was taken with great precision.

正解! おしい! 正解: 正しい

When describing accuracy, 'deadly' means extremely precise or accurate, so a 'deadly accurate' shot is indeed taken with great precision.

listening B2

Listen for the word 'deadly' and understand its meaning in the context of snake venom.

正解! おしい! 正解: The venom of this snake is deadly, and victims require immediate medical attention.
正解! おしい! 正解:
listening B2

Pay attention to the nuance of 'deadly' here, indicating extreme boredom.

正解! おしい! 正解: His lecture on medieval economics was deadly dull; I nearly fell asleep.
正解! おしい! 正解:
listening B2

Consider how 'deadly' describes accuracy in this sentence.

正解! おしい! 正解: The sniper's aim was deadly, hitting the target precisely from a great distance.
正解! おしい! 正解:
speaking B2

Read this aloud:

Can you describe a situation where something was 'deadly dull'?

Focus: deadly dull

正解! おしい! 正解:
speaking B2

Read this aloud:

Explain the concept of 'deadly accuracy' in your own words.

Focus: deadly accuracy

正解! おしい! 正解:
speaking B2

Read this aloud:

Discuss a real or fictional scenario where a 'deadly' disease or animal played a central role.

Focus: deadly disease, deadly animal

正解! おしい! 正解:
writing B2

Imagine you are a journalist reporting on a rare and dangerous animal. Describe the animal and explain why it is considered 'deadly' to humans or other animals. Use vivid language to convey the sense of danger.

Well written! Good try! Check the sample answer below.

Sample answer

The black mamba, notorious for its speed and highly potent venom, is considered one of Africa's most deadly snakes. Its bite delivers a neurotoxin that can quickly paralyze and kill an adult human within hours if left untreated. Encounters with this elusive predator are often fatal, making it a creature to be deeply respected and avoided in the wild.

正解! おしい! 正解:
writing B2

Write a short paragraph about a job or hobby that, while seemingly harmless, could become 'deadly' if not performed with extreme caution or expertise. Explain the potential dangers.

Well written! Good try! Check the sample answer below.

Sample answer

While rock climbing can be an exhilarating hobby, it can quickly turn deadly without proper training and equipment. A single misplaced handhold, a forgotten safety check, or a sudden change in weather can lead to catastrophic falls. The sheer drops and unforgiving terrain demand constant vigilance and an unwavering focus on safety protocols to avoid a potentially lethal outcome.

正解! おしい! 正解:
writing B2

Describe a 'deadly' accurate shot or performance in a sport or game. Focus on the precision and skill required.

Well written! Good try! Check the sample answer below.

Sample answer

The sniper's shot was deadly accurate, hitting the bullseye from over a thousand yards with pinpoint precision. It wasn't just luck; years of rigorous training, understanding windage, bullet drop, and breath control culminated in that one flawless execution. The crowd erupted, recognizing the sheer skill involved in such a remarkably precise and effective shot.

正解! おしい! 正解:
reading B2

What makes the blue-ringed octopus deadly?

Read this passage:

Despite its innocent appearance, the beautiful but tiny blue-ringed octopus is one of the ocean's most deadly creatures. Its venom, a potent neurotoxin, can cause paralysis and respiratory failure, leading to death within minutes. There is currently no antivenom, making encounters with this mollusk extremely dangerous. Swimmers are warned to observe from a distance and never handle marine life without proper knowledge.

What makes the blue-ringed octopus deadly?

正解! おしい! 正解: Its potent neurotoxin venom.

The passage explicitly states that its venom, a potent neurotoxin, is what causes paralysis and respiratory failure, leading to death.

正解! おしい! 正解: Its potent neurotoxin venom.

The passage explicitly states that its venom, a potent neurotoxin, is what causes paralysis and respiratory failure, leading to death.

reading B2

In this context, what does 'deadly boring' imply about the lecture?

Read this passage:

The speaker's lecture on quantum physics was deadly boring. The monotone delivery combined with overly complex jargon meant that within fifteen minutes, half the audience was either asleep or checking their phones. Even those attempting to take notes found their eyelids drooping under the weight of the endless, uninspired explanations.

In this context, what does 'deadly boring' imply about the lecture?

正解! おしい! 正解: It was extremely dull and unengaging.

The passage describes the lecture as having 'monotone delivery' and 'overly complex jargon' leading to people falling 'asleep or checking their phones,' all indicating extreme dullness.

正解! おしい! 正解: It was extremely dull and unengaging.

The passage describes the lecture as having 'monotone delivery' and 'overly complex jargon' leading to people falling 'asleep or checking their phones,' all indicating extreme dullness.

reading B2

According to the passage, what contributes to a 'deadly accurate' shot in archery?

Read this passage:

In archery, a 'deadly accurate' shot is one that hits its target with almost perfect precision. This level of accuracy is not just about aiming; it involves understanding the nuances of the bow, arrow dynamics, wind conditions, and even the archer's own heartbeat. Achieving such a shot requires immense practice and concentration, making it a hallmark of true mastery.

According to the passage, what contributes to a 'deadly accurate' shot in archery?

正解! おしい! 正解: A combination of equipment understanding, environmental factors, and personal skill.

The passage mentions 'understanding the nuances of the bow, arrow dynamics, wind conditions, and even the archer's own heartbeat,' indicating a combination of factors beyond just aiming.

正解! おしい! 正解: A combination of equipment understanding, environmental factors, and personal skill.

The passage mentions 'understanding the nuances of the bow, arrow dynamics, wind conditions, and even the archer's own heartbeat,' indicating a combination of factors beyond just aiming.

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: A knife is a deadly weapon.

This sentence uses 'deadly' to describe something dangerous.

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The meeting was deadly boring.

This sentence uses 'deadly' to emphasize how boring the meeting was.

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The sniper had deadly aim.

This sentence uses 'deadly' to describe great accuracy.

fill blank C1

The new virus proved to be incredibly ___, spreading rapidly and causing widespread panic.

正解! おしい! 正解: deadly

The context implies a negative and dangerous characteristic of the virus, making 'deadly' the most fitting choice.

fill blank C1

His performance was a ___ accurate portrayal of the historical figure, capturing every nuance.

正解! おしい! 正解: deadly

In this context, 'deadly' is used to emphasize extreme accuracy, meaning 'remarkably accurate'.

fill blank C1

The lecture on ancient pottery was so ___ that many students struggled to stay awake.

正解! おしい! 正解: deadly

The sentence describes something that caused students to struggle to stay awake, indicating it was extremely boring, which 'deadly' can describe.

fill blank C1

Navigating the dense jungle without a guide was a ___ dangerous undertaking.

正解! おしい! 正解: deadly

The phrase 'without a guide' and 'dangerous undertaking' suggests a high level of risk, making 'deadly' the appropriate intensifier for 'dangerous'.

fill blank C1

She delivered a ___ accurate shot, hitting the target precisely in the center.

正解! おしい! 正解: deadly

Similar to a previous example, 'deadly' here emphasizes the extreme accuracy of the shot.

fill blank C1

The politician's speech was so ___ that it completely alienated a significant portion of the audience.

正解! おしい! 正解: deadly

The result of the speech ('alienated a significant portion of the audience') indicates it was extremely boring or poorly received, which 'deadly' can describe in an informal sense.

multiple choice C1

The new virus proved to be particularly ______, spreading rapidly and causing widespread panic.

正解! おしい! 正解: deadly

The context of 'spreading rapidly and causing widespread panic' indicates a very dangerous or death-causing entity, which aligns with 'deadly'.

multiple choice C1

Despite its ______ simplicity, the game presented a formidable challenge to even the most experienced players.

正解! おしい! 正解: deadly

In this context, 'deadly' refers to something being extremely boring or, as implied here, having a deceptive simplicity that leads to significant difficulty, making it a 'deadly' challenge.

multiple choice C1

The sniper's aim was ______ accurate, hitting the target precisely from a mile away.

正解! おしい! 正解: deadly

Here, 'deadly' describes something done with great accuracy, emphasizing the extreme precision of the sniper's aim.

true false C1

A 'deadly' mistake can be easily overlooked and have no serious consequences.

正解! おしい! 正解: 間違い

A 'deadly' mistake implies severe or fatal consequences, not easily overlooked or inconsequential outcomes.

true false C1

If a comedian has 'deadly' timing, it means their jokes are exceptionally unfunny.

正解! おしい! 正解: 間違い

In the context of performance, 'deadly' timing implies great accuracy and effectiveness, suggesting the comedian's jokes are exceptionally funny due to perfect delivery.

true false C1

A 'deadly' silence in a room typically indicates a cheerful and relaxed atmosphere.

正解! おしい! 正解: 間違い

A 'deadly' silence usually suggests a tense, uncomfortable, or eerily quiet atmosphere, not a cheerful one.

listening C1

Consider the secondary meaning of 'deadly' related to effectiveness or impact.

正解! おしい! 正解: The comedian's performance was deadly, eliciting continuous laughter from the audience.
正解! おしい! 正解:
listening C1

Think about the primary meaning of 'deadly' in the context of danger.

正解! おしい! 正解: The ancient artifact was protected by a series of deadly traps, designed to deter intruders.
正解! おしい! 正解:
listening C1

Focus on the meaning of 'deadly' as 'extremely' or 'very much so' when modifying an adjective.

正解! おしい! 正解: Her aim with the bow and arrow was deadly accurate, hitting the target every time.
正解! おしい! 正解:
speaking C1

Read this aloud:

Despite its beauty, the plant was known to be deadly, causing severe allergic reactions.

Focus: deadly

正解! おしい! 正解:
speaking C1

Read this aloud:

The new policy, if implemented, could have deadly consequences for the local economy.

Focus: consequences

正解! おしい! 正解:
speaking C1

Read this aloud:

His deadly accurate analysis of the market trends proved invaluable to the company's success.

Focus: analysis, invaluable

正解! おしい! 正解:
writing C1

Imagine you are a journalist reporting on a newly discovered species of plant. Describe the plant and explain why it has been deemed 'deadly' by scientists, using at least two different meanings of the word.

Well written! Good try! Check the sample answer below.

Sample answer

Scientists have recently identified a new botanical specimen, *Phytotoxica lethalis*, a seemingly innocuous shrub whose berries contain a potent neurotoxin. The plant has been branded 'deadly' not only for its lethal chemical properties, capable of causing rapid neurological collapse, but also due to the almost deadly accuracy with which its roots seek out and absorb specific minerals from the soil, leaving surrounding flora starved. This dual nature makes *P. lethalis* a fascinating yet perilous discovery, posing a significant threat to local ecosystems and requiring extreme caution in its study.

正解! おしい! 正解:
writing C1

Write a short paragraph explaining how a chess grandmaster might employ a 'deadly' strategy, focusing on the precision and inevitability of their moves rather than physical harm.

Well written! Good try! Check the sample answer below.

Sample answer

In the hands of a chess grandmaster, a 'deadly' strategy is characterized by its unyielding precision and the seemingly inevitable progression towards victory. Every move is meticulously calculated, each piece positioned with such exactitude that the opponent's options dwindle until their defeat becomes a foregone conclusion. There's no dramatic flair, just a slow, suffocating squeeze, a 'deadly' accuracy that leaves no room for error, demonstrating a mastery that is both awe-inspiring and utterly ruthless in its effectiveness.

正解! おしい! 正解:
writing C1

Describe a scenario where an otherwise harmless daily routine could be considered 'deadly' due to its extreme monotony. Focus on the psychological impact.

Well written! Good try! Check the sample answer below.

Sample answer

Sarah's job in data entry, while outwardly benign, had become a 'deadly' routine, insidiously eroding her spirit. Each day was an identical sequence of numerical input, the endless clicking of keys a relentless, soul-crushing rhythm. The sheer tedium was a mental slow poison, a 'deadly' boredom that stifled creativity and dulled her senses, making each hour feel like an eternity. It wasn't physically dangerous, but the psychological toll of such unvarying monotony was slowly but surely diminishing her capacity for joy and engagement.

正解! おしい! 正解:
reading C1

What does 'deadly precision' primarily refer to in the context of the samurai?

Read this passage:

The ancient samurai were renowned for their discipline and the deadly precision of their sword techniques. Years of rigorous training imbued them with an almost supernatural ability to strike with unerring accuracy, often ending conflicts with a single, decisive blow. This mastery was not just about brute force, but about a profound understanding of physics, anatomy, and psychological warfare, allowing them to exploit the slightest opening.

What does 'deadly precision' primarily refer to in the context of the samurai?

正解! おしい! 正解: Their ability to kill quickly and effectively.

The passage highlights the samurai's ability to 'strike with unerring accuracy, often ending conflicts with a single, decisive blow,' which directly refers to their effectiveness in causing death.

正解! おしい! 正解: Their ability to kill quickly and effectively.

The passage highlights the samurai's ability to 'strike with unerring accuracy, often ending conflicts with a single, decisive blow,' which directly refers to their effectiveness in causing death.

reading C1

According to the passage, what characteristic makes some novels 'deadly'?

Read this passage:

In the annals of literature, some critics argue that certain novels, despite their intricate plots and eloquent prose, can be considered 'deadly' due to their overwhelming dryness and academic tone. These texts, while often lauded for their intellectual depth, can prove to be an almost insurmountable challenge for the average reader, leading to a profound sense of exhaustion rather than enlightenment. The author's intent might be profound, but the execution can be fatally unengaging.

According to the passage, what characteristic makes some novels 'deadly'?

正解! おしい! 正解: Their overwhelming dryness and academic tone.

The passage explicitly states 'overwhelming dryness and academic tone' as the reason some novels are considered 'deadly', leading to 'a profound sense of exhaustion'.

正解! おしい! 正解: Their overwhelming dryness and academic tone.

The passage explicitly states 'overwhelming dryness and academic tone' as the reason some novels are considered 'deadly', leading to 'a profound sense of exhaustion'.

reading C1

In this context, what aspect of the sniper's actions does 'deadly accuracy' emphasize?

Read this passage:

The sniper's aim was legendary, a 'deadly' accuracy that made him a formidable force on the battlefield. Each shot was meticulously planned and executed, leaving no room for error. His targets were consistently neutralized with such surgical precision that it often seemed he could anticipate their movements before they even made them. This reputation, built on consistent, flawless execution, struck fear into the hearts of his adversaries.

In this context, what aspect of the sniper's actions does 'deadly accuracy' emphasize?

正解! おしい! 正解: The precision and effectiveness of his shots.

The passage describes 'meticulously planned and executed' shots and 'surgical precision' that 'consistently neutralized' targets, all pointing to the precision and effectiveness of his actions.

正解! おしい! 正解: The precision and effectiveness of his shots.

The passage describes 'meticulously planned and executed' shots and 'surgical precision' that 'consistently neutralized' targets, all pointing to the precision and effectiveness of his actions.

multiple choice C2

The detective pursued the killer with __________ accuracy, leaving no stone unturned in his relentless quest for justice.

正解! おしい! 正解: deadly

In this context, 'deadly' describes something done with great accuracy, implying a precise and effective pursuit.

multiple choice C2

The politician's speech was so __________ that many attendees struggled to stay awake, despite the importance of the topic.

正解! おしい! 正解: deadly

Here, 'deadly' is used to describe something extremely boring, aligning with the idea that attendees struggled to stay awake.

multiple choice C2

Despite its innocuous appearance, the seemingly tranquil pond harbored a __________ pathogen that could devastate the local ecosystem.

正解! おしい! 正解: deadly

In this sentence, 'deadly' refers to something that is able to cause death or is very dangerous, in this case, a pathogen.

true false C2

A 'deadly' embrace could mean a hug that is fatal.

正解! おしい! 正解: 正しい

While 'deadly' often implies fatal consequences, in a figurative sense, a 'deadly embrace' could also describe an extremely tight or stifling hug, making it true that it *could* mean a fatal hug.

true false C2

If a comedian delivers a 'deadly' punchline, it means the joke was not funny.

正解! おしい! 正解: 間違い

When a comedian delivers a 'deadly' punchline, it typically means it was incredibly effective, precise, and extremely funny, having a powerful impact on the audience.

true false C2

A 'deadly' silence in a room suggests a very loud and boisterous atmosphere.

正解! おしい! 正解: 間違い

A 'deadly silence' implies an intense, profound, and often unsettling quietness, not a loud and boisterous atmosphere.

listening C2

Listen for the context in which 'deadly accurate' is used.

正解! おしい! 正解: The comedian's deadly accurate timing ensured every punchline landed perfectly, eliciting roars of laughter from the audience.
正解! おしい! 正解:
listening C2

Pay attention to how 'deadly' modifies the plants.

正解! おしい! 正解: Despite its serene appearance, the tranquil garden harbored several deadly nightshade plants, a hidden danger to the unwary.
正解! おしい! 正解:
listening C2

Consider the tone and implication of 'deadly serious'.

正解! おしい! 正解: The orator delivered a deadly serious address, meticulously dissecting the intricate geopolitical ramifications of the new policy.
正解! おしい! 正解:
speaking C2

Read this aloud:

The deadly precision of the surgeon's movements was awe-inspiring, as he navigated the delicate intricacies of the human anatomy.

Focus: precision, intricacies, anatomy

正解! おしい! 正解:
speaking C2

Read this aloud:

He described the board meeting as a deadly bore, a monotonous recitation of figures that induced a profound sense of ennui.

Focus: monotonous, recitation, ennui

正解! おしい! 正解:
speaking C2

Read this aloud:

The analyst offered a deadly accurate prognosis of the market's imminent collapse, a prediction that unfortunately proved prescient.

Focus: prognosis, imminent, prescient

正解! おしい! 正解:
writing C2

Compose a short essay (200-250 words) exploring the paradoxical nature of beauty, particularly how something aesthetically pleasing can also harbor a 'deadly' allure or consequence. Draw upon literary or historical examples to support your argument.

Well written! Good try! Check the sample answer below.

Sample answer

Throughout history and literature, the concept of beauty has often been intertwined with a 'deadly' allure, presenting a paradox where aesthetic appeal can mask or even directly lead to perilous outcomes. From the Sirens of Greek mythology, whose enchanting songs lured sailors to their demise, to the tragic beauty of Helen of Troy, whose abduction ignited a devastating war, the fatal attraction of certain forms of beauty is a recurring motif. This paradox extends beyond classical narratives; consider the mesmerizing yet destructive power of a volcanic eruption, or the deceptive charm of a charismatic leader who ultimately leads their followers to ruin. The 'deadly' aspect here lies not just in literal death, but in profound societal or personal devastation. Such examples compel us to look beyond superficial appearances and to critically assess the underlying implications, demonstrating that true discernment often involves recognizing the potential for danger hidden within what is outwardly captivating.

正解! おしい! 正解:
writing C2

Write a critical analysis of how the phrase 'deadly accurate' is used in professional contexts, such as sports, military, or scientific research. Discuss the implications of achieving such a high level of precision and the potential benefits or drawbacks.

Well written! Good try! Check the sample answer below.

Sample answer

The phrase 'deadly accurate' signifies an unparalleled level of precision, often invoked in professional domains like sports, military operations, and scientific research. In sports, a 'deadly accurate' striker can turn the tide of a game, executing maneuvers with such exactitude that defenses are rendered impotent; this precision is honed through countless hours of rigorous training and deep understanding of game dynamics. Militarily, the term connotes pinpoint targeting capabilities, where 'deadly accurate' weaponry minimizes collateral damage while maximizing operational effectiveness, a development that carries profound ethical considerations. In scientific research, 'deadly accurate' measurements or experimental protocols are crucial for validating hypotheses and advancing knowledge, where even minute errors can invalidate entire studies. The implications of achieving such precision are vast: it can lead to unprecedented efficiencies, enhanced safety, and groundbreaking discoveries. However, the drawbacks can include the immense resources required to attain and maintain such accuracy, the potential for misuse in critical applications, and the ethical dilemmas inherent in systems capable of such precise and often destructive power. Ultimately, 'deadly accurate' represents both the pinnacle of human and technological capability and a significant responsibility.

正解! おしい! 正解:
writing C2

Imagine you are a journalist reporting on a newly discovered 'deadly' virus. Write an opening paragraph (75-100 words) that captures the urgency and severity of the situation while maintaining a professional and informative tone.

Well written! Good try! Check the sample answer below.

Sample answer

A newly identified pathogen, tentatively named 'Virulent X,' has sent shockwaves through the global scientific community this week, posing what experts are calling a 'deadly' threat to public health. Initial reports from the World Health Organization confirm a disturbingly high fatality rate and rapid transmission vectors, prompting immediate international collaborative efforts to contain its spread. Governments worldwide are now grappling with the urgent challenge of developing countermeasures and educating populations on preventative measures, as the potential for a widespread pandemic looms large. The coming days will be critical in understanding the full scope of this formidable new adversary.

正解! おしい! 正解:
reading C2

What characteristic primarily contributed to Agent Thorne's legendary status?

Read this passage:

In the annals of espionage, the 'deadly' precision of a well-executed plan often dictates the success or failure of an entire mission. Agent Thorne was renowned for this; his operations were meticulously choreographed, leaving no room for error. His ability to anticipate counter-intelligence moves and adapt on the fly was legendary, transforming potentially catastrophic situations into triumphs. Yet, this very attribute, while invaluable to his agency, also rendered him an isolated figure, as few could match his exacting standards.

What characteristic primarily contributed to Agent Thorne's legendary status?

正解! おしい! 正解: His meticulous planning and execution.

The passage states that Agent Thorne's operations were 'meticulously choreographed, leaving no room for error,' and he was 'renowned for' the 'deadly precision of a well-executed plan,' directly linking his legendary status to this attribute.

正解! おしい! 正解: His meticulous planning and execution.

The passage states that Agent Thorne's operations were 'meticulously choreographed, leaving no room for error,' and he was 'renowned for' the 'deadly precision of a well-executed plan,' directly linking his legendary status to this attribute.

reading C2

In this context, what does 'deadly' imply about the lecture?

Read this passage:

The lecture on quantum mechanics proved to be a 'deadly' affair for many students, not due to its inherent danger, but because of its overwhelming complexity and the professor's monotonous delivery. Several students struggled to maintain focus, their eyes glazing over as equations filled the whiteboard. Despite the critical importance of the subject matter, the pedagogical approach rendered it an arduous and frankly, soporific experience.

In this context, what does 'deadly' imply about the lecture?

正解! おしい! 正解: It was extremely boring or dull.

The passage explicitly states 'not due to its inherent danger, but because of its overwhelming complexity and the professor's monotonous delivery,' and describes students' eyes 'glazing over' and the experience as 'soporific,' all indicating extreme boredom.

正解! おしい! 正解: It was extremely boring or dull.

The passage explicitly states 'not due to its inherent danger, but because of its overwhelming complexity and the professor's monotonous delivery,' and describes students' eyes 'glazing over' and the experience as 'soporific,' all indicating extreme boredom.

reading C2

Which of the following best describes the dual nature of the cobra as presented in the passage?

Read this passage:

The cobra, with its iconic hood and potent venom, is undeniably a 'deadly' predator, capable of delivering a fatal bite within moments. However, its 'deadly' reputation often overshadows its ecological role as a controller of rodent populations. While its danger to humans is undeniable, its presence in the ecosystem contributes to a delicate balance, highlighting a complex interplay between perceived threat and environmental necessity.

Which of the following best describes the dual nature of the cobra as presented in the passage?

正解! おしい! 正解: It is dangerous to humans but beneficial to the ecosystem.

The passage directly states, 'While its danger to humans is undeniable, its presence in the ecosystem contributes to a delicate balance,' which clearly illustrates its dual nature as both dangerous and ecologically beneficial.

正解! おしい! 正解: It is dangerous to humans but beneficial to the ecosystem.

The passage directly states, 'While its danger to humans is undeniable, its presence in the ecosystem contributes to a delicate balance,' which clearly illustrates its dual nature as both dangerous and ecologically beneficial.

sentence order C2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: With a deadly precision, he hit the bullseye.

This sentence uses 'deadly' to mean 'extremely accurate'. The correct order emphasizes the precision of the aim.

sentence order C2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: So deadly boring, the presentation was that I nearly fell asleep.

This sentence uses 'deadly' to mean 'extremely boring'. The correct order uses 'So...that' to express the degree of boredom.

sentence order C2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The deadly disease spread rapidly through the population.

This sentence uses 'deadly' to mean 'able to cause death'. The correct order places 'deadly' as an adjective modifying 'disease'.

/ 138 correct

Perfect score!

関連コンテンツ

Healthの関連語

abortion

B2

The medical termination of a pregnancy before the fetus is capable of independent life. It can also describe the premature failure or ending of a plan, project, or mission.

abortions

C1

妊娠が複数回、途中で終わることを指す言葉です。自然に起こることも、人為的に起こることもあります。

abrasion

B2

擦り傷のこと。また、摩擦によって物が削れていく現象を指すこともあるよ。

acuity

B2

Acuity refers to the sharpness or keenness of thought, vision, or hearing. It describes the ability to perceive small details clearly or to understand complex situations quickly and accurately.

acute

B2

突然発生する深刻で強烈な問題や状況を指します。また、感覚や知性が鋭く、敏感である様子を表すこともあります。

addictary

C1

To systematically induce a state of physiological or psychological dependence in a subject through repetitive exposure or habitual engagement. It describes the active process of making someone or something prone to a compulsive habit or substance.

addicted

B1

何かをやめられず、体に悪いとわかっていても必要としてしまう状態。それに依存している。

addiction

B2

Addiction is a chronic and complex condition characterized by the compulsive use of a substance or engagement in a behavior despite harmful consequences. It involves a lack of control over the activity and can manifest as both physical and psychological dependence.

adrenaline

B2

ストレスや興奮を感じたときに体から出るホルモンです。心臓がドキドキして、危険に立ち向かうためのエネルギーを与えます。

advivcy

C1

Relating to the active promotion of vitality, health, and sustained life within a professional, clinical, or structural framework. It describes a proactive and life-affirming stance in guidance or treatment intended to revitalize a system or individual.

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