C1 adjective #15,000 よく出る 2分で読める

attenuate

の説明 attenuate あなたのレベルで:

You use this word when something gets smaller or weaker. If a light gets dim, it has attenuated. It is a very formal word for 'less.'

When you talk about a signal or a force that is losing power, you can say it is attenuating. It means it is becoming thinner or less strong over time.

In science, we use attenuate to describe things like sound waves or electrical signals that lose energy. It is a precise way to say that something is being reduced in intensity.

You might encounter this in academic writing. It describes a process where the impact of something is lessened. For instance, an attenuated response is one that is not as strong as expected.

The term is highly versatile in technical contexts. It implies a gradual reduction rather than a sudden stop. Whether discussing attenuated pathogens in vaccines or attenuated light in optics, the focus remains on the loss of magnitude.

At the mastery level, attenuate is understood as a nuanced verb of reduction. It implies a deliberate or physical thinning. Its usage extends to abstract concepts like the attenuation of cultural influence or the attenuation of personal resolve, highlighting a sophisticated command of register.

attenuate 30秒で

  • Means to weaken or thin out.
  • Common in science and technology.
  • Antonym of amplify.
  • Often used as 'attenuated' (adjective).

Hey there! Think of attenuate as a fancy way to say 'weaken' or 'thin out.' It’s the perfect word to use when something is losing its original power or intensity.

You will often see this in science. For example, if a radio signal travels a long way, it starts to attenuate, meaning it gets weaker and harder to pick up. It’s not just about signals, though; it can describe anything from a physical object becoming thinner to a medical treatment that has been made less aggressive.

The word attenuate comes from the Latin word attenuare, which literally means 'to make thin.' It combines ad- (to) and tenuis (thin).

It entered English in the early 16th century. Interestingly, the root tenuis is also the ancestor of the word 'thin.' So, etymologically speaking, to attenuate is simply to 'thin-ify' something!

You’ll mostly hear this in formal or technical registers. It’s very common in physics, engineering, and medicine.

Common pairings include attenuated signal, attenuated virus, and attenuated growth. Because it sounds quite academic, you probably wouldn't use it to describe your morning coffee getting cold, but you certainly would use it to describe a drop in internet speed!

While 'attenuate' itself isn't part of common slang idioms, it relates to concepts like:

  • Lose steam: To lose energy or momentum.
  • Water down: To make something less strong or effective.
  • Fade away: To gradually disappear or weaken.
  • Thin out: To become less dense.
  • Dampen the spirits: To reduce enthusiasm.

Pronounced uh-TEN-yoo-ate, the stress falls on the second syllable. It rhymes with 'evaluate' and 'appreciate.'

As an adjective, it is often used in the past participle form (attenuated). For example: 'The attenuated sound was barely audible.' It functions as a formal descriptor for states of reduction.

豆知識

It shares a root with 'tenuous', meaning very slight or flimsy.

発音ガイド

イギリス英語 /əˈten.ju.eɪt/

Sounds like 'uh-TEN-yoo-ate'

アメリカ英語 /əˈten.ju.eɪt/

Similar to UK, clear 't' sounds

よくある間違い

  • Misplacing the stress
  • Dropping the 'y' sound
  • Confusing with accentuate

韻が合う語

evaluate appreciate negotiate initiate deviate

難易度

読解 3/5

Academic but clear

ライティング 4/5

Formal

スピーキング 3/5

Technical

リスニング 3/5

Clear

次に学ぶべきこと

前提知識

weak thin reduce

次に学ぶ

amplify diminish mitigate

上級

attenuation attenuator

知っておくべき文法

Passive Voice

The signal was attenuated.

Adjective usage

The attenuated sound.

Verb Tenses

It attenuates daily.

レベル別の例文

1

The sound attenuated.

The sound got quieter.

Simple past.

1

The signal attenuated over the long wire.

2

The light attenuated as the sun set.

3

Her voice attenuated until she was a whisper.

4

The medicine attenuated the pain.

5

The heat attenuated during the night.

6

The storm attenuated quickly.

7

The interest attenuated over time.

8

The effect attenuated.

1

The radio signal was attenuated by the thick walls.

2

Scientists use attenuated viruses for vaccines.

3

The intensity of the light was attenuated by the filter.

4

His enthusiasm attenuated after the bad news.

5

The economic growth has attenuated recently.

6

The impact of the policy was attenuated.

7

The sound was attenuated by the heavy curtains.

8

The force of the wind attenuated.

1

The government sought to attenuate the effects of the recession.

2

An attenuated immune response can be dangerous.

3

The fiber optic cable helps prevent the signal from attenuating.

4

The artist attenuated the colors to create a soft mood.

5

The regulation was attenuated by several amendments.

6

The tension in the room attenuated as they started laughing.

7

We must attenuate the risk of failure.

8

The influence of the movement has attenuated.

1

The vaccine contains an attenuated strain of the virus.

2

The signal attenuation in the copper wire was significant.

3

He tried to attenuate his disappointment with humor.

4

The legal protections were attenuated by the new court ruling.

5

The light was attenuated by the dense fog.

6

The company's market share has attenuated over the decade.

7

The soundproofing effectively attenuates outside noise.

8

The diplomatic efforts to attenuate the conflict failed.

1

The process of cultural attenuation is often slow and invisible.

2

The attenuated nature of the argument made it unconvincing.

3

He spoke in an attenuated whisper.

4

The structural integrity was attenuated by years of neglect.

5

The attenuation of the magnetic field was measured precisely.

6

She felt an attenuated sense of duty toward her former employer.

7

The light was attenuated to a mere flicker.

8

The attenuation of the signal caused a delay in transmission.

類義語

weakened diminished enfeebled rarefied slender tapered

反対語

strengthened intensified amplified

よく使う組み合わせ

attenuated signal
attenuated virus
attenuated growth
significantly attenuate
attenuate the impact
attenuate the risk
attenuate the sound
attenuate the effect
attenuate the light
partially attenuate

慣用句と表現

"water down"

to make something less strong

They watered down the policy.

casual

"lose steam"

to lose energy

The campaign is losing steam.

casual

"take the edge off"

to reduce intensity

This tea takes the edge off my stress.

neutral

"dampen spirits"

to make less happy

The rain dampened our spirits.

neutral

"thin out"

to become less dense

The crowds thinned out.

neutral

"peter out"

to gradually end

The conversation petered out.

casual

間違えやすい

attenuate accentuate

similar sound

accentuate means to emphasize

The dress accentuates her style.

attenuate attenuate

similar sound

attenuate means to weaken

The wall attenuates the noise.

attenuate attenuation

noun form

the act of weakening

The attenuation was measured.

attenuate attenuator

agent noun

a device that weakens

The attenuator is broken.

文型パターン

B1

Subject + attenuate + object

The wall attenuates the noise.

B2

The + attenuated + noun

The attenuated signal was lost.

B2

Subject + be + attenuated + by

The sound was attenuated by the glass.

C1

Subject + significantly + attenuate

The filter significantly attenuates light.

B1

To + attenuate + the + noun

We need to attenuate the risk.

語族

名詞

attenuation the process of weakening

動詞

attenuate to make weaker

形容詞

attenuated made weaker

関連

thin synonym root

使い方

frequency

6

丁寧さの度合い

Formal Neutral Casual Slang

ヒント

💡

Memory Palace

See a volume bar dropping.
💡

Science Context

Use it for signals.
🌍

Academic Tone

Use in essays.
💡

Past Participle

Use 'attenuated' as an adjective.
💡

Stress

Stress the second syllable.
💡

Accentuate

Don't mix it up!
💡

Latin Root

Means 'to thin'.
💡

Flashcards

Pair with 'amplify'.
💡

Precision

Use for gradual loss.
💡

News

Listen for it in science reports.

暗記しよう

記憶術

A-TEN-you-ate: Imagine a signal TEN times weaker.

視覚的連想

A signal bar on a phone going from full to one bar.

Word Web

weakening reduction thinning fading

チャレンジ

Describe three things that attenuate in your daily life.

語源

Latin

元の意味: to make thin

文化的な背景

None.

Used heavily in technical and scientific media.

Used in medical documentaries regarding vaccine development.

実生活で練習する

実際の使用場面

Engineering

  • signal attenuation
  • attenuate the frequency
  • reduce interference

Medicine

  • attenuated virus
  • attenuate the symptoms
  • vaccine development

Physics

  • attenuate the light
  • wave attenuation
  • energy loss

General

  • attenuate the impact
  • attenuate the growth
  • attenuate the effect

会話のきっかけ

"Have you ever heard the term 'attenuated virus' in the news?"

"How do you think we can attenuate the effects of climate change?"

"What things in your life tend to attenuate over time?"

"Do you know any devices that attenuate sound?"

"Why is it important to attenuate signals in technology?"

日記のテーマ

Describe a time when your enthusiasm for a hobby began to attenuate.

If you could attenuate one global problem, what would it be?

Write about a physical object that has attenuated over the years.

Explain the difference between 'weakening' and 'attenuating'.

よくある質問

8 問
It is common in technical fields but rare in casual conversation.
It is better to use 'weaken' for people.
Amplify or intensify.
It is primarily a verb, but 'attenuated' acts as an adjective.
uh-TEN-yoo-ate.
No, it just means to reduce.
Yes, to attenuate the value.
It is used in both equally.

自分をテスト

fill blank A1

The signal ___ as we drove away.

正解! おしい! 正解: attenuated

Attenuated means weakened.

multiple choice A2

What does attenuate mean?

正解! おしい! 正解: To make weaker

It means to weaken.

true false B1

Attenuate is a synonym for strengthen.

正解! おしい! 正解: 間違い

It is an antonym.

match pairs B1

Word

意味

全て一致しました!

These are opposites.

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 attenuated signal.

スコア: /5

関連コンテンツ

Scienceの関連語

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C1

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abcapal

C1

実験室で使われる特別な保護膜やシール剤のこと。敏感なサンプルを隔離し、汚染を防ぐために使われる。

abheredcy

C1

To deviate or drift away from a prescribed standard, rule, or physical path, particularly while ostensibly trying to maintain a connection to it. It describes the act of subtle or unintentional departure from a strict protocol or alignment.

abhydrible

C1

化学的に耐水性があり、一度乾燥すると再水和できない物質を指します。

ablabive

C1

ablabive は、融解、蒸発、または外科的切除などによる物質の除去に関連します。

abphobency

C1

The characteristic or property of a surface or material that causes it to repel or resist substances like water, oil, or contaminants. It describes the physical state of being repellent rather than absorbent, often used in technical discussions about coatings.

abphotoion

C1

To remove or displace an ion from a molecular structure using concentrated light energy or radiation. It is a specialized term used in advanced physics and chemical engineering to describe the precise detachment of particles via photon interaction.

abpulssion

C1

The forceful driving away or outward thrust of a substance or object from a specific source. It is often used in technical or scientific contexts to describe the sudden rejection of a component or the mechanical discharge of energy.

absorption

B2

液体を吸い込むこと。また、何かに夢中になって周りが見えなくなるほど集中している状態も指すよ。

abvincfy

C1

To systematically isolate or decouple a specific component or variable from a larger, complex system in order to study it independently. This term is often used in experimental design or technical analysis to describe the process of removing confounding influences.

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