At the A1 level, 'obviously' is a bit advanced, but you might hear it in simple conversations. It means 'clearly' or 'it is easy to see.' Imagine you are looking at the sky and it is very dark with many clouds. You can say, 'Obviously, it is going to rain.' It is a word you use when you want to show that something is very simple to understand. For example, if a baby is crying and pointing at a bottle, you can say, 'Obviously, the baby is hungry.' At this level, you don't need to use it often, but you should recognize it when others use it to point out simple facts. It is like saying 'I can see this, and you can see this too.' Remember that it comes from the word 'obvious,' which means 'easy to see.' So, 'obviously' is the way we describe that something is easy to see or understand. You can use it at the beginning of a sentence to make your point clear. For example, 'Obviously, I like pizza!' because everyone knows you eat it every day. It's a fun word to use when you are very sure about something. Just be careful not to use it if the other person might not know what you are talking about. Keep it for very clear things like the weather, colors, or simple feelings.
At the A2 level, you can start using 'obviously' to connect ideas that are easy to see. It is an adverb, which means it gives more information about a verb or a whole sentence. You use it when you are sure that what you are saying is true and that other people will agree with you. For example, if you see someone wearing a heavy coat and a scarf, you can say, 'Obviously, it is cold outside.' It helps you show that you are paying attention to the world around you. You might also hear it in movies when a character is a little bit annoyed. If someone asks a silly question, the character might say, 'Obviously!' as a short answer. However, as a learner, it is better to use it in full sentences. You can put it after 'is' or 'are,' like 'They are obviously happy.' Or you can put it at the start of a sentence: 'Obviously, we need to buy more milk.' This word is very common in daily English, so learning it will help you sound more natural. Just remember that it is used for things that are 'clear' or 'evident.' If you have to think hard about something, it is probably not 'obvious,' so you shouldn't use 'obviously.' Use it for things that hit you right in the eye!
At the B1 level, 'obviously' becomes a useful tool for expressing your opinion and making logical points. You are now expected to understand that this word doesn't just mean 'clearly,' but also carries a social meaning. When you say 'obviously,' you are often signaling that you expect the listener to share your perspective. This is very common in discussions or when giving reasons for your actions. For example, 'I obviously can't come to the meeting because I'll be in London.' Here, you are assuming the listener knows your schedule. You should also be aware of where to put the word in a sentence. It can go at the beginning ('Obviously, the price is too high'), in the middle ('He obviously forgot his keys'), or at the end ('He's late, obviously'). Each position changes the 'feeling' of the sentence slightly. At B1, you should also start to notice that 'obviously' can sometimes sound a bit strong or even rude if you use it too much. It's important to balance it with other words like 'clearly' or 'it seems.' You will hear it a lot in TV shows, podcasts, and news reports. It's a great word for showing confidence in what you are saying. Try using it when you are explaining a choice you made that was based on clear facts.
At the B2 level, you should be able to use 'obviously' with nuance and understand its rhetorical power. It is no longer just a word for 'clear facts'; it is a way to manage the flow of information in a conversation or essay. You can use it to establish 'common ground' with your audience. By saying 'obviously,' you are telling the reader, 'We both know this is true, so let's move on to the next point.' This is very effective in persuasive writing. For example, 'Obviously, climate change is a global crisis; the question is how we should respond.' In this sentence, you are using the word to skip over the debate about whether climate change is real and move straight to the solution. You should also be aware of the 'sarcastic' or 'ironic' use of the word. In British English especially, 'obviously' can be used to point out that someone has said something very unhelpful or slow. As a B2 learner, you should also be able to distinguish 'obviously' from similar adverbs like 'evidently,' 'plainly,' and 'manifestly.' 'Obviously' is the most common and versatile, but 'evidently' suggests you have seen specific evidence, while 'plainly' suggests simplicity. You should also be careful with the word's placement in complex sentences, ensuring it correctly modifies the intended part of the statement. Avoid overusing it in academic essays, as it can sometimes be seen as a way to avoid providing actual evidence.
At the C1 level, you should have a sophisticated grasp of 'obviously' as a discourse marker and an evidential. You understand that its use is deeply embedded in the pragmatics of English. It functions as a 'presupposition trigger,' meaning that by using it, you are forcing the listener to accept the truth of your statement as a given. This can be a powerful tool in negotiation or debate. For example, 'Obviously, our primary concern is the safety of the staff.' By starting with 'obviously,' you make it difficult for anyone to disagree without appearing heartless. You should also be able to analyze the prosodic features of the word—how the way it is said (the pitch, stress, and speed) can completely change its meaning from helpful clarification to biting sarcasm. At this level, you should also be comfortable using more formal alternatives like 'it is manifest that' or 'patently' in high-level writing. You understand that 'obviously' can sometimes be a 'hedging' device in reverse; instead of making a claim weaker, it makes it appear so strong that it doesn't need support. You should also be aware of the 'curse of knowledge'—the cognitive bias where you assume something is obvious to others just because it is obvious to you—and how the word 'obviously' can unintentionally alienate an audience. Your use of the word should be strategic, reflecting an awareness of both the logical and social implications of labeling a fact as 'obvious.'
At the C2 level, your mastery of 'obviously' includes an appreciation for its subtle linguistic functions and its role in various registers. You understand its history, from the Latin 'obviam' (in the way), and how its meaning shifted from physical obstruction to intellectual clarity. You can use the word to create complex layers of irony and subtext in creative writing or high-level discourse. For instance, you might use it to characterize a narrator who is unreliable or overly confident. You are also aware of how 'obviously' interacts with other modal adverbs and how it can be used to 'frame' a whole discourse. In a legal or philosophical context, you understand the difference between something being 'obviously true' (a matter of perception) and 'necessarily true' (a matter of logic). You can also navigate the fine line between using 'obviously' to build rapport and using it to exert intellectual dominance. You are likely aware of linguistic studies that show 'obviously' is one of the most common 'stance markers' in spoken English, and you can adapt your usage to fit perfectly into different dialects and social settings. Whether you are deconstructing a political speech or writing a nuanced piece of fiction, you treat 'obviously' not just as a vocabulary word, but as a precise instrument for shaping the 'shared reality' between speaker and listener. You know exactly when to use it for maximum impact and, more importantly, when to leave it out to allow the facts to speak for themselves.

obviously 30秒で

  • Obviously is an adverb used to highlight facts that are clear, easy to see, or logically certain to everyone involved in a conversation.
  • It can be placed at the start, middle, or end of a sentence, each position slightly changing the emphasis and tone of the statement.
  • While useful for establishing common ground, it can sound condescending if used to describe something that isn't actually clear to the listener.
  • Common synonyms include 'clearly,' 'evidently,' and 'plainly,' while formal alternatives include 'manifestly' and 'patently,' each with unique nuances of meaning.

The adverb obviously is a high-frequency linguistic tool used to signal that a piece of information is, or should be, easily perceived, understood, or recognized by everyone involved in a conversation. At its core, it functions as a bridge between a speaker's observation and the shared reality of the audience. When you use this word, you are essentially saying, 'I see this, and I assume you see it too.' It stems from the adjective 'obvious,' which describes something standing directly in one's path or sight. In modern English, it has evolved into a 'stance adverb' or 'sentence adverb,' meaning it often qualifies an entire statement rather than just a single verb. People use it to establish common ground, to emphasize a logical conclusion, or sometimes to express a touch of impatience when they feel something shouldn't need to be explained. However, its usage is deeply tied to social dynamics; using it to describe something that isn't actually clear to the listener can come across as condescending or arrogant, a phenomenon often discussed in communication studies as the 'curse of knowledge.'

Visual Clarity
Used when the physical evidence is right in front of you, such as seeing a broken window and saying it was obviously a break-in.
Logical Deduction
Used when a conclusion is the only sensible outcome of a series of events, like a student who didn't study obviously failing a test.
Social Confirmation
Used to agree with a statement that is considered common sense within a specific cultural or social group.

She was obviously exhausted after running the marathon, as she could barely stand up straight.

In professional settings, 'obviously' is often replaced by more formal alternatives like 'clearly' or 'manifestly' to avoid the potential for sounding dismissive. In casual speech, it is frequently shortened in pronunciation or used sarcastically. For example, if someone asks a question with a very apparent answer, a teenager might reply with a flat, 'Obviously.' This highlights the word's role in managing social expectations and intellectual boundaries. It is also a powerful rhetorical device; by labeling a point as 'obvious,' a speaker can make it harder for others to disagree without appearing uninformed or unobservant. This 'presupposition' makes it a favorite in political discourse and persuasive writing. Understanding the nuance of 'obviously' requires more than just knowing its definition; it requires an awareness of the listener's perspective. If the listener does not find the fact obvious, the word creates a barrier rather than a bridge. Therefore, it is most effective when used to confirm shared observations rather than to introduce new, complex information that the speaker simply wishes were simpler than it is.

Obviously, we need to address the budget deficit before we can approve any new spending projects.

Furthermore, the word plays a significant role in storytelling and narrative structure. Authors use it to describe character reactions that are meant to be transparent to the reader, helping to build empathy or irony. If a character is 'obviously lying,' the reader is invited into a secret that other characters might not see. This creates a layer of dramatic irony. In the realm of linguistics, 'obviously' is categorized as an evidential marker. Evidentiality is the way languages express the source of information. While English doesn't have a strict grammatical system for this like some indigenous languages, words like 'obviously' serve that function by implying that the source of the information is direct observation or universal logic. It is a word that demands attention because it sets a standard for what is considered 'normal' or 'expected' in a given context. When we say something is obviously true, we are defining the boundaries of our shared reality.

The cat was obviously hungry, as it began meowing loudly the moment I entered the kitchen.

Register Variation
In formal law, 'obviously' might be used to describe a 'patent' error. In slang, it's often just 'obvi'.
Emotional Tone
Can range from helpful clarification to biting sarcasm depending on the pitch and speed of delivery.

If the lights are off and the car is gone, they are obviously not at home.

You obviously didn't read the instructions if you're trying to put the battery in backwards.

Mastering the use of obviously involves understanding its flexible placement within a sentence. Unlike some adverbs that must stay close to the verb, 'obviously' can migrate to different positions to change the emphasis of the statement. When placed at the very beginning of a sentence, it acts as a frame for everything that follows, signaling the speaker's attitude toward the entire fact. For example, 'Obviously, the plan failed.' Here, the speaker is stating that the failure was predictable or clear to see. This sentence-initial position is common in both speech and writing when setting the stage for an argument or acknowledging a shared reality. It creates a sense of inevitability. When placed in the middle of a sentence, usually after the first auxiliary verb or before the main verb, it focuses more on the specific action or state. 'He has obviously been crying.' In this case, the adverb points directly to the evidence of crying as the source of the 'obviousness.' This mid-position is perhaps the most common in natural conversation as it integrates the observation directly into the description of the subject.

Sentence-Initial
Obviously, we can't go hiking in this thunderstorm. (Sets the tone for the whole thought)
Mid-Position
The chef obviously spent hours preparing this complex dish. (Focuses on the action)
End-Position
He was lying, obviously. (Adds an afterthought or emphatic confirmation)

The team was obviously better prepared than their opponents, winning by twenty points.

The end-position is often used for emphasis or as a sarcastic tag. 'You didn't do your homework, obviously.' This placement often carries a stronger emotional weight, sometimes suggesting that the speaker is annoyed or that the situation is so clear it barely needs mentioning. Grammatically, 'obviously' is an adverb of manner that has transitioned into a disjunct. It doesn't modify the 'how' of the verb (like 'quickly' modifies 'running') but rather the speaker's certainty about the statement. This is why you can't say 'He ran obviously' to mean he ran in an obvious way; you would say 'He was obviously running.' This distinction is crucial for learners. Another important aspect is its interaction with negation. 'He obviously didn't know' means it is clear that he was ignorant. 'He didn't obviously know' is much rarer and would mean that his knowledge wasn't apparent. Usually, 'obviously' stays outside the scope of the 'not' to maintain its role as a commentary on the truth of the sentence.

Obviously, if you mix red and blue, you get purple; it's basic color theory.

In complex sentences, 'obviously' can be used to link ideas. 'The company is losing money, so obviously, changes must be made.' Here, it acts as a logical connector, showing that the second clause is a necessary and clear consequence of the first. This usage is very common in business presentations and analytical reports. It helps guide the audience through a line of reasoning. However, writers must be careful not to use it as a crutch. If every conclusion is labeled 'obvious,' the reader may begin to feel that the writer is being lazy or overbearing. In dialogue, 'obviously' is a great way to characterize someone. A character who uses it frequently might be seen as highly intelligent, very observant, or perhaps a bit of a know-it-all. By varying the placement and the context, you can use this one word to convey a wide range of meanings from simple agreement to complex social posturing.

There are obviously many factors to consider before we make a final decision on the merger.

With Adjectives
He was obviously angry. (Modifies the state of being)
With Verbs
She obviously forgot our anniversary. (Modifies the action)

The bridge is obviously unstable and should not be crossed under any circumstances.

They obviously have no intention of paying us back, given they've blocked our numbers.

The word obviously is ubiquitous in English-speaking environments, from the high-stakes world of corporate boardrooms to the casual banter of a coffee shop. In media, you will hear it constantly in news reporting and documentaries. Journalists use it to point out facts that are visible to the camera or widely known to the public, such as 'Obviously, the hurricane has caused significant damage to the coastline.' In this context, it serves to validate the viewer's own observations. In the world of entertainment, particularly in sitcoms and dramas, 'obviously' is a staple for character development. Sarcastic characters like Sherlock Holmes or Sheldon Cooper use it to highlight their superior intellect, often making the audience laugh at the expense of other characters who find the situation less than obvious. This reinforces the idea that what is 'obvious' is often a matter of perspective and intelligence. You'll also hear it in sports commentary, where announcers use it to describe clear tactical errors or physical feats: 'He's obviously struggling with a hamstring injury today.'

In the Office
'Obviously, we need to increase our Q4 sales to meet the annual target.'
In Schools
'Obviously, the experiment failed because the temperature wasn't controlled.'
In Social Media
Often used in captions for photos where the context is clear: 'Obviously having the best time!'

'I mean, obviously I want to go to the party, but I have so much work to do!'

In everyday conversation, the word often functions as a 'filler' or a way to soften a statement. When someone says, 'Obviously, I'm not an expert, but...', they are using the word to acknowledge their limitations while still offering an opinion. This is a subtle social maneuver to avoid appearing overconfident. Interestingly, the frequency of 'obviously' has increased in recent decades, partly due to the influence of reality TV and social media, where 'stating the obvious' has become a form of relatable commentary. In podcasts and YouTube videos, creators use it to build a sense of community with their audience, implying that they and their viewers share the same common sense. For example, a tech reviewer might say, 'Obviously, the battery life is the most important feature for most users.' This creates an 'us-versus-them' dynamic where the speaker and the listener are on the same side of a self-evident truth. However, in cross-cultural communication, 'obviously' can be a minefield. What is obvious in one culture—such as certain social etiquettes—may be completely opaque in another. Non-native speakers are often cautioned to use the word carefully to avoid unintentional rudeness.

The actor was obviously uncomfortable with the personal questions during the interview.

In legal contexts, 'obviously' is used with precision. Lawyers might argue that a defendant 'obviously' had intent based on their actions. Here, the word is not just a filler but a claim about the strength of circumstantial evidence. In medical settings, a doctor might say a patient is 'obviously in pain,' which serves as a clinical observation that triggers immediate action. In all these varied settings, the word acts as a marker of certainty. It tells the listener that the speaker believes the evidence is so strong that no further proof is required. Whether it's a parent telling a child, 'Obviously, you can't wear pajamas to school,' or a scientist stating, 'Obviously, the data points to a warming climate,' the word is a powerful tool for defining what we accept as true. It is a linguistic shortcut that saves time but carries significant social and rhetorical weight.

'Well, obviously we can't just leave the dog in the car while we go into the mall!'

Public Speaking
Used to transition between points: 'Obviously, having discussed the risks, we must now look at the benefits.'
Customer Service
Used (carefully!) to explain policies: 'Obviously, we can't offer a refund without a receipt, but I can give you store credit.'

If you don't water the plants, they will obviously die eventually.

The movie was obviously low-budget, but the acting was surprisingly good.

One of the most frequent mistakes learners and even native speakers make with obviously is its overuse, which can lead to a tone that is perceived as condescending or arrogant. When you label a statement as 'obvious,' you are making an assumption about the listener's knowledge or intelligence. If the listener does not find the point obvious, they may feel insulted or belittled. This is particularly dangerous in educational or professional environments where the goal is to share information, not to gatekeep it. For example, a teacher saying, 'Obviously, the square root of 144 is 12,' might discourage a student who is struggling with math. A better approach would be to use 'As you might know' or 'Recall that.' Another common error is using 'obviously' to bolster a weak argument. If a claim isn't actually supported by evidence, adding 'obviously' doesn't make it true; it just makes the speaker look defensive. This is a common trap in persuasive writing where the author tries to force the reader into agreement through linguistic pressure rather than logical proof.

The Condescension Trap
Using it when explaining something new to someone. Example: 'Obviously, you click this button to save.' (The person might not know!)
The Redundancy Error
Using it with other words that mean the same thing. Example: 'It is clearly and obviously true.' (Pick one!)
Misplacement
Putting it at the end of a long, complex sentence where it loses its impact or sounds like an afterthought. Example: 'We should probably go now, obviously.'

Incorrect: He ran obviously to the store. (Meaning: He ran in an obvious way.) Correct: He obviously ran to the store. (Meaning: It is clear that he ran.)

Spelling is another area where mistakes occur. Because of the 'v' and 'i' sounds, some learners spell it as 'obveously' or 'obviousley.' It's important to remember the root word 'obvious' and simply add the '-ly' suffix. Furthermore, in spoken English, the word is often contracted into two syllables ('ob-vlee'), which can lead to confusion for listeners who are expecting the full four-syllable pronunciation ('ob-vi-ous-ly'). Another stylistic mistake is using 'obviously' in the same sentence as 'I think' or 'In my opinion.' These are contradictory; 'obviously' implies an objective fact, while 'I think' implies a subjective belief. Saying 'I think obviously he is right' is logically inconsistent. You should either state it as a fact ('Obviously, he is right') or as an opinion ('I think he is right'). This distinction helps maintain the clarity and authority of your speech.

Confusing: Obviously, I'm not sure. (This is a contradiction!)

Finally, be wary of using 'obviously' in response to a compliment. If someone says, 'You did a great job,' and you reply, 'Obviously,' you will likely be seen as incredibly vain. In this context, the word shifts from being a marker of fact to a marker of ego. The social cost of using 'obviously' incorrectly can be high, as it directly impacts how others perceive your humility and empathy. In academic contexts, 'obviously' is often considered a 'filler' word that adds no value to the argument. Professors often mark it as unnecessary because if something is truly obvious, it doesn't need to be labeled as such; the evidence should speak for itself. If it's not obvious, then the word is being used to mask a lack of explanation. In both cases, the writing is stronger without it. By being mindful of these pitfalls, you can use 'obviously' as a precise tool rather than a blunt instrument.

Better: The results clearly indicate a trend, rather than 'The results obviously show a trend.'

Cultural Misstep
In some cultures, stating the obvious is seen as a waste of breath or even a sign of low intelligence. In others, it's a way to build consensus.
The 'Why' Problem
Using 'obviously' to avoid explaining 'why' something is true. This is a common mistake in student essays.

Incorrect: 'I obviously don't know the answer.' (If it's obvious, why are you telling me?)

Incorrect: 'The sun obviously rises in the east.' (Too basic; the word adds nothing here.)

While obviously is a versatile word, English offers a rich palette of alternatives that can help you fine-tune your meaning and tone. Choosing the right synonym depends on whether you are emphasizing visual clarity, logical necessity, or social agreement. For instance, 'clearly' is perhaps the closest synonym but often sounds slightly more objective and less potentially rude. 'Evidently' suggests that there is specific evidence leading to a conclusion, whereas 'obviously' can sometimes feel like an unsupported assertion. If you want to sound more formal or academic, 'manifestly' or 'patently' are excellent choices. 'Patently' is often used in legal or technical contexts, such as 'patently false.' On the other hand, if you are speaking informally, you might use 'plainly' or even the slang 'obvi.' Understanding these nuances allows you to communicate with greater precision and emotional intelligence.

Clearly vs. Obviously
'Clearly' is more neutral and focuses on the ease of perception. 'Obviously' often includes the speaker's attitude or expectation that the listener should already know.
Evidently vs. Obviously
'Evidently' implies that the conclusion is based on visible signs or reports. 'Obviously' is more about general knowledge or undeniable logic.
Plainly vs. Obviously
'Plainly' suggests simplicity and lack of adornment. It is often used when something is easy to see because it is not hidden.

The witness was manifestly nervous, fidgeting with his tie throughout the testimony.

In some cases, you might want to avoid an adverb altogether and use a phrase like 'It goes without saying' or 'It is self-evident.' These phrases carry a different weight; 'It goes without saying' is often used to introduce a point that is so widely accepted it barely needs to be stated, yet the speaker states it anyway for emphasis. 'Self-evident' is more philosophical and formal, famously used in the American Declaration of Independence ('We hold these truths to be self-evident'). If you are looking to express a logical consequence, 'naturally' or 'of course' are great alternatives. 'Naturally' suggests that an outcome is part of the normal order of things, while 'of course' is a very common way to agree or to signal that a fact is expected. For example, 'Of course, we'll help you move' sounds much warmer and more supportive than 'Obviously, we'll help you move,' which might sound like you feel obligated or that the question was silly to ask.

His claims were patently absurd, yet some people actually believed them.

Another interesting set of alternatives are 'undeniably' and 'unquestionably.' These words focus on the impossibility of disagreement. While 'obviously' says it's easy to see, 'undeniably' says that even if you try to see it differently, you can't. This is a stronger rhetorical stance. In creative writing, you might use 'visibly' to focus on the physical manifestation of an emotion: 'He was visibly shaken.' This is more descriptive than 'obviously shaken' because it directs the reader's attention to the physical cues. By expanding your vocabulary beyond 'obviously,' you can avoid repetition and ensure that your tone matches your intent. Whether you are writing a formal essay, a legal brief, or a casual text message, having a variety of ways to express 'clarity' will make you a more effective and nuanced communicator. Remember, the best word is not always the most common one, but the one that fits the context perfectly.

It is unquestionably the best performance of her career so far.

Naturally vs. Obviously
'Naturally' implies a biological or logical progression. 'Obviously' implies a visual or intellectual recognition.
Of Course vs. Obviously
'Of course' is often used to be polite or helpful. 'Obviously' can sometimes be perceived as blunt.

The solution was plainly visible once we looked at the problem from a different angle.

The decision was evidently influenced by the recent change in leadership.

How Formal Is It?

豆知識

The word 'obvious' used to have a slightly negative connotation, meaning something that was 'common' or 'vulgar' because it was found right on the road where everyone could see it. It only later became a neutral word for 'clear.'

発音ガイド

UK /ˈɒb.vi.əs.li/
US /ˈɑːb.vi.əs.li/
Primary stress is on the first syllable: OB-vi-ous-ly.
韻が合う語
deviously previously imperviously obliviously enviously seriously (near rhyme) curiously (near rhyme) gloriously (near rhyme)
よくある間違い
  • Pronouncing it as three syllables (ob-vlee) in fast speech.
  • Confusing the 'v' and 'b' sounds in some languages.
  • Misplacing the stress on the second or third syllable.
  • Failing to pronounce the 's' sound clearly before the 'ly'.
  • Pronouncing the 'i' too long, like 'ob-vee-ous-ly'.

難易度

読解 2/5

Easy to recognize in text as it often starts sentences or follows 'is/are'.

ライティング 3/5

Requires care to avoid sounding rude or repetitive in formal essays.

スピーキング 3/5

Tone and intonation are crucial to avoid sounding sarcastic or arrogant.

リスニング 2/5

Commonly heard, though sometimes contracted in fast speech.

次に学ぶべきこと

前提知識

clear easy see know sure

次に学ぶ

evidently apparently presumably definitely certainly

上級

manifestly patently self-evident indisputably unquestionably

知っておくべき文法

Adverb Placement

Obviously, he is late. (Sentence-initial for emphasis)

Modifying Adjectives

He is obviously happy. (Adverb + Adjective)

Modifying Verbs

He obviously forgot. (Adverb + Verb)

Punctuation with Sentence Adverbs

Obviously, we should go. (Comma after the adverb at the start)

Use with Auxiliaries

He has obviously been working. (Placed after the first auxiliary)

レベル別の例文

1

Obviously, the sun is hot.

Clearly, the sun has a high temperature.

Adverb at the start of a simple sentence.

2

He is obviously happy because he is smiling.

It is easy to see he is happy.

Adverb placed after the verb 'to be'.

3

Obviously, red is a bright color.

It is clear that red is bright.

Sentence-initial adverb followed by a comma.

4

The cat is obviously hungry.

The cat clearly wants food.

Modifying the adjective 'hungry'.

5

Obviously, 1 + 1 = 2.

It is very easy to see this math is correct.

Used for a self-evident fact.

6

She is obviously a doctor; she has a white coat.

It is clear she is a doctor.

Using evidence to support 'obviously'.

7

Obviously, it is raining today.

Clearly, there is rain.

Describing the current situation.

8

You obviously like chocolate!

It is clear you enjoy chocolate.

Mid-position adverb before the main verb.

1

Obviously, we need to bring an umbrella.

It's clear we need protection from rain.

Adverb used to suggest a logical action.

2

They are obviously tired after the long walk.

They clearly have no energy left.

Placed after 'are' to modify 'tired'.

3

Obviously, you can't drive a car without a license.

It is a clear rule that you need a license.

Used to state a well-known rule.

4

He obviously forgot his keys at home.

It's clear he doesn't have his keys.

Mid-position adverb.

5

Obviously, the water is too cold for swimming.

It's clear the water temperature is low.

Sentence-initial position.

6

She obviously knows the answer to the question.

It's clear she has the information.

Modifying the verb 'knows'.

7

Obviously, if you don't sleep, you will be tired.

It's a clear result of not sleeping.

Used in a conditional 'if' structure.

8

The cake is obviously delicious!

It's clear the cake tastes good.

Emphasizing an adjective.

1

Obviously, we'll have to postpone the picnic if the weather doesn't improve.

It's clear that the picnic cannot happen in bad weather.

Used to introduce a logical consequence.

2

He's obviously been working hard on this project.

The quality of the work shows his effort clearly.

Placed between auxiliary 'been' and main verb.

3

Obviously, I'd love to help, but I'm just too busy right now.

It should be clear that I want to help, but I can't.

Used to soften a refusal.

4

The company is obviously going through some major changes.

It's clear from the news that the company is changing.

Modifying a continuous verb phrase.

5

Obviously, you should check the oil before a long car trip.

It's a clear and sensible thing to do.

Giving advice based on common sense.

6

She was obviously upset by what he said.

Her face clearly showed her sadness or anger.

Modifying a past participle used as an adjective.

7

Obviously, the internet has changed the way we communicate.

It's a clear and widely accepted fact.

Stating a broad social truth.

8

They obviously didn't realize how late it was.

It's clear they were unaware of the time.

Used with a negative verb.

1

Obviously, the economic situation is more complex than it first appeared.

It's now clear that the economy is not simple.

Used to refine a previous understanding.

2

The director was obviously trying to create a sense of mystery in the opening scene.

The artistic choices clearly show the director's intent.

Analyzing intent or purpose.

3

Obviously, there are pros and cons to both of these options.

It's clear that both choices have good and bad points.

Introducing a balanced discussion.

4

He obviously has a lot of experience in this field, given his detailed answers.

His knowledge clearly indicates his long history in the job.

Drawing a conclusion from specific evidence.

5

Obviously, we can't ignore the environmental impact of this new factory.

It's clear that the environment must be considered.

Used to emphasize a moral or social obligation.

6

The results of the study were obviously influenced by the small sample size.

The clear reason for the results was the lack of participants.

Used in scientific or analytical contexts.

7

Obviously, I'm not suggesting that we give up entirely, but we do need a new plan.

It should be clear I'm not being negative, just realistic.

Used to clarify a potentially misunderstood position.

8

She obviously felt that her contributions were being overlooked by the management.

Her behavior clearly showed her feeling of being ignored.

Inferring someone's internal state.

1

Obviously, the legal implications of this decision will be far-reaching and profound.

It is manifest that the law will be significantly affected.

Using 'obviously' to introduce a high-level prediction.

2

The author obviously draws heavily on 19th-century gothic literature for inspiration.

The literary influences are clearly visible in the text.

Used in literary criticism.

3

Obviously, any attempt to reform the system must first address the underlying structural issues.

It is self-evident that the root causes must be dealt with first.

Used in political or social analysis.

4

He was obviously operating under the assumption that the contract had already been signed.

His actions clearly showed his mistaken belief.

Describing a cognitive state or assumption.

5

Obviously, the success of the venture depends on a multitude of interrelated factors.

It's clear that many things must work together for success.

Used to acknowledge complexity while stating a clear truth.

6

The government is obviously keen to avoid another public relations disaster.

The actions clearly show a desire to maintain a good image.

Analyzing political motivation.

7

Obviously, the nuances of the dialect are lost in a literal translation.

It's clear that a simple translation cannot capture everything.

Used in linguistic or cultural discussion.

8

She obviously possesses an innate talent for music, as evidenced by her rapid progress.

Her clear natural ability is shown by how fast she learns.

Combining 'obviously' with 'as evidenced by'.

1

Obviously, the ontological status of such entities remains a subject of intense philosophical debate.

It is manifest that the nature of their existence is still being argued.

Used in highly academic philosophical discourse.

2

The protagonist's motivations are obviously obscured by the narrator's own biases and limitations.

The narrator's perspective clearly hides the character's true reasons.

Used in advanced literary theory.

3

Obviously, the geopolitical ramifications of the treaty will not be fully understood for decades.

It is clear that the global effects will take a long time to manifest.

Used in high-level political forecasting.

4

The artist obviously intended to subvert traditional expectations of form and color in this piece.

The intent to break the rules is clearly visible in the artwork.

Used in sophisticated art criticism.

5

Obviously, the efficacy of the drug is contingent upon a variety of physiological variables.

It's clear the medicine's success depends on the person's body.

Used in medical or scientific research.

6

The company's strategy was obviously predicated on the belief that market trends would remain stable.

The plan was clearly based on an assumption of stability.

Analyzing business logic at a high level.

7

Obviously, the semiotic significance of the gesture varies wildly across different cultural contexts.

It's clear that the meaning of the sign changes depending on the culture.

Used in semiotics or anthropology.

8

He obviously harbored a deep-seated resentment toward the establishment, which colored all his actions.

His clear, long-term anger toward authority influenced everything he did.

Describing a complex psychological state.

よく使う組み合わせ

obviously true
obviously wrong
obviously important
obviously different
obviously intended
obviously frustrated
obviously talented
obviously expensive
obviously necessary
obviously related

よく使うフレーズ

Well, obviously!

— A short, often sarcastic way to agree that something is very clear. It can sound a bit rude.

A: 'Is it raining?' B: 'Well, obviously! Look at my wet hair!'

Obviously, but...

— Used to acknowledge a clear fact before introducing a complication or a different point of view.

Obviously, we need to save money, but we can't stop eating!

Quite obviously

— An emphatic version of 'obviously,' used to show that there is absolutely no doubt.

The company is quite obviously in financial trouble.

Most obviously

— Used when there are several clear things, but one is the most noticeable of all.

Most obviously, the roof needs to be replaced before winter.

Obviously not

— A firm way to say that the opposite of a statement is clearly true.

A: 'Did he finish the work?' B: 'Obviously not, he's still at his desk!'

As is obviously the case

— A formal way to say that something is clearly happening right now.

As is obviously the case, the market is currently very volatile.

For obviously reasons

— Used when the reasons for something are so clear they don't need to be listed.

He can't come to the party, for obviously reasons (he's in the hospital).

Obviously enough

— Used to suggest that a fact is clear enough that anyone should be able to see it.

Obviously enough, if you don't practice, you won't get better.

Which is obviously...

— Used to add a comment about how clear a previous statement is.

He's wearing a suit, which is obviously too big for him.

But obviously...

— Used to introduce a clear fact that contrasts with what was just said.

I want to go, but obviously, I have to work.

よく混同される語

obviously vs Apparently

Apparently means 'it seems to be true based on what I've heard,' while obviously means 'it is clearly true based on what I can see or logic.'

obviously vs Clearly

Clearly is more objective and less likely to sound rude than obviously.

obviously vs Presumably

Presumably means 'I assume this is true,' while obviously means 'I am certain this is true.'

慣用句と表現

"State the obvious"

— To say something that everyone already knows and that does not need to be said.

I don't want to state the obvious, but we're lost.

informal
"The elephant in the room"

— An obvious major problem or issue that people are avoiding discussing.

The fact that he's leaving is the elephant in the room.

idiomatic
"Plain as the nose on your face"

— Something that is very easy to see or understand; completely obvious.

The truth is as plain as the nose on your face!

informal/idiomatic
"Write it in large letters"

— To make something so obvious that it cannot be missed or ignored.

They wrote their failure in large letters by quitting so early.

metaphorical
"Clear as day"

— Very easy to see or understand; perfectly obvious.

It's clear as day that she's in love with him.

informal
"Stand out like a sore thumb"

— To be very obvious because of being different from the things around it.

In that bright suit, he stood out like a sore thumb.

idiomatic
"Hit someone over the head with it"

— To make something so obvious that it is almost aggressive or annoying.

I know I made a mistake, you don't have to hit me over the head with it!

informal
"Go without saying"

— To be so obvious that it does not need to be mentioned or explained.

It goes without saying that safety is our top priority.

neutral
"See it a mile off"

— To be able to see or recognize something very easily from a distance or in advance.

I could see that disaster coming a mile off.

informal
"Staring someone in the face"

— Used when the answer or truth is very obvious but the person hasn't noticed it yet.

The solution was staring me in the face the whole time!

idiomatic

間違えやすい

obviously vs evidently

Both mean something is clear.

Evidently is based on specific evidence or reports; obviously is based on general perception or logic.

Evidently, he was at the scene (we found his fingerprints). Obviously, he's guilty (the evidence is so strong).

obviously vs manifestly

Both mean very clear.

Manifestly is much more formal and often used in legal or official contexts.

The decision was manifestly unjust.

obviously vs patently

Both mean very clear.

Patently is almost always used with negative words like 'false' or 'absurd.'

That is patently untrue!

obviously vs plainly

Both mean easy to see.

Plainly suggests simplicity and lack of decoration or hiding.

He was plainly dressed.

obviously vs visibly

Both relate to seeing.

Visibly is strictly about what can be seen with the eyes, especially on a person's body.

She was visibly trembling.

文型パターン

A1

Obviously, [Noun] is [Adjective].

Obviously, the sky is blue.

A2

[Noun] is obviously [Adjective].

The dog is obviously hungry.

B1

[Noun] obviously [Verb] [Noun].

He obviously forgot his wallet.

B1

Obviously, we [Modal] [Verb].

Obviously, we should leave now.

B2

It is obviously [Adjective] that [Sentence].

It is obviously important that we arrive on time.

B2

[Noun] has obviously been [Verb-ing].

She has obviously been practicing the piano.

C1

Obviously, [Sentence], which means [Sentence].

Obviously, the data is flawed, which means we must restart the test.

C2

While [Sentence], [Noun] is obviously [Adjective].

While the theory is complex, the conclusion is obviously sound.

語族

名詞

obviousness (the quality of being easy to see or understand)

形容詞

obvious (easy to see or understand)

関連

obviate (to remove a difficulty or need)
obviation
obvious-seeming
self-obvious
unobvious

使い方

frequency

Very high in both spoken and written English.

よくある間違い
  • Using 'obviously' for things that are not obvious. I think/It seems that...

    If you say 'Obviously, the quantum physics test was easy,' you will annoy people who found it hard. Use it only for universal truths.

  • Spelling it as 'obveously' or 'obviousley'. obviously

    The spelling follows the root 'obvious' + 'ly'. Don't forget the 'i' and the 'u'!

  • Using it with 'I think'. Obviously, he is right. OR I think he is right.

    'Obviously' implies a fact, while 'I think' implies an opinion. Using them together is confusing.

  • Misplacing it in the sentence. He obviously forgot. (NOT: He forgot obviously.)

    While it can go at the end, it's much more common and clearer in the mid-position or at the start.

  • Using it to be rude to a teacher or boss. Yes, I understand.

    Replying to an explanation with 'Obviously' sounds like you are saying 'I'm smarter than you think.' Be careful!

ヒント

Avoid Overuse

Using 'obviously' too much can make you sound like a 'know-it-all.' Try to vary your language with words like 'clearly' or 'certainly.'

Check the Listener

Before saying 'obviously,' make sure the fact is actually clear to the person you are talking to. If it's not, you might sound condescending.

Punctuation Matters

When starting a sentence with 'obviously,' always use a comma after it. This helps the reader understand that the word applies to the whole sentence.

Stress the First Syllable

Make sure to put the most emphasis on the 'OB' part of the word. This makes it much easier for native speakers to understand you.

Professional Settings

In business meetings, 'clearly' or 'it appears that' are often better choices than 'obviously,' as they sound more collaborative and less blunt.

Sarcasm Alert

Be aware that 'obviously' is a favorite word for sarcasm. If someone says it with a flat tone and an eye-roll, they probably mean the opposite!

Adjective vs. Adverb

Remember that 'obvious' describes a thing (The mistake was obvious), while 'obviously' describes how something is true (He obviously made a mistake).

Filler Word

Sometimes people use 'obviously' just as a filler word while they are thinking. Don't take it too literally every time you hear it.

Legal Use

In law, 'obviously' is used to describe something that is 'patent' or 'manifest.' It's a very strong word in a courtroom.

Root Word

Learning the root 'via' (way) helps you remember that 'obvious' means something that is right in your 'way' or path.

暗記しよう

記憶術

Think of 'OB' (Observation) + 'VIA' (Way). If it's in your 'way' when you 'observe,' it's obviously there!

視覚的連想

Imagine a giant neon sign in the middle of a dark road. You can't miss it; it's obviously there.

Word Web

Clear Visible Certain Evident Plain Self-evident Apparent Manifest

チャレンジ

Try to use 'obviously' in three different positions (start, middle, end) in three different sentences today while talking to a friend.

語源

Derived from the Latin word 'obvius', which is a combination of 'ob' (meaning 'against' or 'in the way of') and 'via' (meaning 'way' or 'road'). It originally described something that was literally standing in your path.

元の意味: Standing in the way; easy to meet or find.

Indo-European (Latin branch)

文化的な背景

Avoid using 'obviously' when teaching someone a new skill, as it can make them feel unintelligent if they don't find the step obvious.

Commonly used in 'mansplaining' contexts, where a speaker explains something obvious to someone who already knows it, leading to social friction.

Sherlock Holmes often uses the word to describe his deductions to Dr. Watson. The song 'Obviously' by the British band McFly. Captain Obvious, a popular character in commercials who points out self-evident facts.

実生活で練習する

実際の使用場面

Weather and Nature

  • Obviously, it's going to rain.
  • The plants are obviously dying.
  • It's obviously summer now.
  • The sun is obviously very bright.

Work and Business

  • Obviously, we need more staff.
  • The deadline is obviously too tight.
  • He's obviously the best candidate.
  • Obviously, profits are down this quarter.

Emotions and Behavior

  • She's obviously very upset.
  • He obviously didn't mean it.
  • They are obviously in love.
  • You're obviously tired.

Rules and Logic

  • Obviously, you can't park here.
  • That's obviously the wrong way.
  • Obviously, 2+2 is 4.
  • It's obviously against the rules.

Sarcasm and Wit

  • Oh, obviously!
  • Well, obviously, Sherlock.
  • Obviously not!
  • Thanks, Captain Obvious.

会話のきっかけ

"Obviously, the city has changed a lot lately, don't you think?"

"He's obviously the most talented player on the team, right?"

"Obviously, we can't keep doing things the same way, so what's your idea?"

"It's obviously going to be a long day, do you want some coffee?"

"Obviously, you've put a lot of work into this, how did you do it?"

日記のテーマ

Write about a time when something was obviously true to you, but no one else seemed to see it.

What is one thing about your life that is obviously different now compared to five years ago?

Describe a situation where someone was obviously lying to you. How did you react?

Write about a 'common sense' rule that is obviously important but often ignored by people.

If you could make one thing obviously clear to everyone in the world, what would it be?

よくある質問

10 問

It can be. If you use it to explain something that the other person doesn't know, it can sound like you think they are stupid. It's best used for things that truly everyone can see. For example, 'Obviously, it's raining' is fine, but 'Obviously, you should have known that' is rude.

You can put it at the beginning ('Obviously, I'm happy'), in the middle ('I am obviously happy'), or at the end ('I'm happy, obviously'). The beginning is most common for setting the tone.

Yes, but be careful. If you use it too much, it looks like you are not providing enough evidence. Use it only for points that are universally accepted or very clearly supported by your previous paragraphs.

'Clearly' is more neutral and objective. 'Obviously' is more personal and often implies that the listener *should* already know the fact. 'Clearly' is usually safer in professional settings.

It is slang. It's a shortened version of 'obviously' used by young people in very informal contexts, like texting or talking to friends. Don't use it in work or school!

It has four syllables: OB-vi-ous-ly. In fast speech, people sometimes skip the second syllable and say 'ob-vlee,' but it's better to practice all four syllables first.

It means to say something that everyone already knows. For example, if it's pouring rain and you say 'It's wet outside,' you are stating the obvious.

Yes, very often! If someone says something that is NOT obvious, or if they say something very late, you can say 'Obviously!' with a sarcastic tone to mean 'I already knew that' or 'That's not true at all.'

You can use 'manifestly,' 'patently,' 'evidently,' or phrases like 'it is self-evident that' or 'it goes without saying that.'

Yes, it is an adverb. It is formed by adding '-ly' to the adjective 'obvious.'

自分をテスト 200 問

writing

Write a sentence using 'obviously' at the beginning about the weather.

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

正解! おしい! 正解:
writing

Write a sentence using 'obviously' in the middle about a person's feelings.

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

正解! おしい! 正解:
writing

Write a short paragraph (3 sentences) using 'obviously' twice about a sports game.

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

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writing

Rewrite this sentence to be more formal: 'Obviously, the plan failed.'

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

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writing

Write a sarcastic response to the question 'Is the sun bright?' using 'obviously'.

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

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writing

Use 'obviously' to connect two logical ideas about studying and grades.

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

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writing

Describe a person's appearance using 'obviously' and 'expensive'.

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

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writing

Write a sentence using 'obviously' about a rule at your school or work.

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

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writing

Write a sentence using 'obviously' to express certainty about a future event.

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

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writing

Write a sentence using 'obviously' and 'exhausted'.

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

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writing

Explain why someone might be 'obviously' lying in a sentence.

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

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writing

Write a sentence using 'obviously' about a common sense fact.

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

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writing

Use 'obviously' in a sentence about a famous landmark.

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

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writing

Write a sentence using 'obviously' to describe a clear mistake.

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

正解! おしい! 正解:
writing

Write a sentence using 'obviously' and 'important'.

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

正解! おしい! 正解:
writing

Write a sentence using 'obviously' and 'different'.

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

正解! おしい! 正解:
writing

Write a sentence using 'obviously' and 'talented'.

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

正解! おしい! 正解:
writing

Write a sentence using 'obviously' and 'necessary'.

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writing

Write a sentence using 'obviously' and 'related'.

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

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writing

Write a sentence using 'obviously' and 'intended'.

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

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speaking

Say 'Obviously, it's raining' with a helpful tone.

Read this aloud:

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speaking

Say 'Obviously!' sarcastically.

Read this aloud:

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speaking

Use 'obviously' in a sentence to agree with a friend's opinion about a movie.

Read this aloud:

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speaking

Explain a simple rule to a child using 'obviously'.

Read this aloud:

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speaking

Use 'obviously' to describe why you are late to a meeting.

Read this aloud:

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speaking

Practice the four-syllable pronunciation: OB-vi-ous-ly.

Read this aloud:

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speaking

Use 'obviously' to point out a clear fact in a picture.

Read this aloud:

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speaking

Respond to 'Do you like pizza?' using 'obviously'.

Read this aloud:

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speaking

Use 'obviously' to explain a logical choice you made.

Read this aloud:

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speaking

Use 'obviously' in a sentence about a sports team's performance.

Read this aloud:

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speaking

Tell a short story (3 sentences) using 'obviously' once.

Read this aloud:

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speaking

Use 'obviously' to describe a person's mood.

Read this aloud:

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speaking

Use 'obviously' to state a well-known scientific fact.

Read this aloud:

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speaking

Use 'obviously' to give advice to someone.

Read this aloud:

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speaking

Use 'obviously' in a sentence about a computer problem.

Read this aloud:

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speaking

Use 'obviously' to describe a clear difference between two things.

Read this aloud:

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speaking

Use 'obviously' to describe a person's talent.

Read this aloud:

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speaking

Use 'obviously' to describe a clear smell.

Read this aloud:

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speaking

Use 'obviously' to describe a clear sound.

Read this aloud:

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speaking

Use 'obviously' to conclude a short argument.

Read this aloud:

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listening

Listen to the sentence: 'Obviously, we're going to be late.' What is the speaker's attitude?

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listening

How many syllables do you hear in 'obviously' in fast speech?

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listening

Listen for the stress. Which syllable is the loudest?

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listening

In the sentence 'He's obviously happy,' what word does 'obviously' modify?

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listening

Listen to: 'You didn't do it, obviously.' Where is the word placed?

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listening

Does the speaker sound sarcastic or helpful? 'Well, obviously, the door is locked.'

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listening

What is the main point of the sentence: 'Obviously, safety is our priority.'?

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listening

Listen for the 'v' sound. Is it clear or soft?

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listening

In 'He obviously forgot,' does the speaker think he remembered?

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listening

What is the evidence in: 'Obviously, it's winter; there's snow everywhere.'?

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listening

Listen to: 'Obviously, I'd love to help.' Is this a 'yes' or a 'no' usually?

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listening

Which word sounds like 'obviously' but starts with 'd'?

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listening

In 'She's obviously talented,' is the speaker sure?

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listening

Listen to the comma pause: 'Obviously, we should go.' Where is the pause?

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listening

What is the opposite of the feeling in 'Obviously, he's happy'?

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/ 200 correct

Perfect score!

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