A2 noun ニュートラル #350 よく出る

behavior

/bɪˈheɪvjər/

Behavior is the way a person or animal acts or conducts themselves, especially toward others. it describes both specific actions in a single moment and a general pattern of how someone usually acts.

例文

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1

His behavior at the party was very friendly and polite.

His actions at the social event were welcoming and well-mannered.

2

The committee expects professional behavior from all its members.

The group requires a high standard of conduct from everyone involved.

3

I don't like my dog's behavior when he sees a cat.

I dislike the way my dog acts when he spots a cat.

語族

名詞
behavior
Verb
behave
副詞
behaviorally
形容詞
behavioral
関連
behaviorism
💡

覚え方のコツ

Think 'Be-Have': To 'be' a good person, you must 'have' good actions.

クイックテスト

The teacher praised the students for their excellent ______ during the school trip.

正解!

正解は: behavior

例文

1

His behavior at the party was very friendly and polite.

everyday

His actions at the social event were welcoming and well-mannered.

2

The committee expects professional behavior from all its members.

formal

The group requires a high standard of conduct from everyone involved.

3

I don't like my dog's behavior when he sees a cat.

informal

I dislike the way my dog acts when he spots a cat.

4

Research shows that diet can influence the behavior of laboratory mice.

academic

Studies indicate that food can change how lab mice act.

5

Any aggressive behavior in the office will result in a warning.

business

Acting in an angry or violent way at work will lead to disciplinary action.

語族

名詞
behavior
Verb
behave
副詞
behaviorally
形容詞
behavioral
関連
behaviorism

よく使う組み合わせ

good behavior acting in a way that is helpful or follows rules
human behavior the way that people generally act
social behavior how a person acts around other people
abnormal behavior acting in a way that is strange or unusual
automatic behavior acting without thinking about it

よく使うフレーズ

on one's best behavior

trying very hard to be polite and act correctly

learned behavior

an action that is taught rather than natural

pattern of behavior

a way of acting that happens many times

よく混同される語

behavior vs attitude

Attitude is how you feel or think inside, while behavior is what you actually do that others can see.

behavior vs manners

Manners are specific polite habits (like saying please), whereas behavior is the total way you act.

📝

使い方のコツ

The word can be used as an uncountable noun for general conduct, but can be plural (behaviors) when scientists discuss specific types of actions.

⚠️

よくある間違い

Learners often forget that 'behavior' is American spelling and 'behaviour' is British; both are correct but try not to mix them in the same text.

💡

覚え方のコツ

Think 'Be-Have': To 'be' a good person, you must 'have' good actions.

📖

語源

From the verb 'behave', which comes from 'be-' (completely) and 'have' (to hold or conduct oneself).

文法パターン

uncountable (common) countable (scientific context) followed by 'toward' or 'towards'
🌍

文化的な背景

In many cultures, children are taught that 'good behavior' means being quiet and following instructions from adults.

クイックテスト

The teacher praised the students for their excellent ______ during the school trip.

正解!

正解は: behavior

関連フレーズ

関連単語

circummintude

C1

Describing a quality or approach that is all-encompassing yet expressed indirectly or through its peripheral elements. It suggests a comprehensive state of being that surrounds a central point without addressing it explicitly.

synmultery

C1

To synchronize and manage multiple diverse streams of information or tasks into a single coherent operation. It is often used in high-level technical or organizational environments to describe the seamless integration and simultaneous execution of parallel processes.

hypertendism

C1

To subject a system, social structure, or individual to chronic and excessive stress or tension until it reaches a state of instability. It involves the active process of pushing limits to the point of structural or psychological fatigue.

prelaudhood

C1

Describing the period, state, or quality of existence before an individual or entity has received public acclaim or significant praise. It specifically refers to the formative and often obscure years prior to achieving widespread recognition.

bisonence

C1

Describing a sound, resonance, or vibration that possesses two distinct tonal qualities or frequencies occurring simultaneously. It is most frequently used in specialized acoustic analysis and advanced music theory to describe complex auditory phenomena.

homoprimious

C1

Describing something that shares the same primary origin or occupies the same initial position within a sequence across different systems or groups. It is typically used in specialized academic contexts to denote foundational elements that are uniform in their starting state.

intramodant

C1

Relating to or occurring strictly within a single mode, channel, or system of operation without crossing over into others. It is often used in technical or academic contexts to describe data processing or sensory input that is contained within one specific modality.

anpacancy

C1

A state of chronic or unresolved vacancy in a physical or digital space, typically resulting from systemic failure, legal deadlocks, or economic stagnation. Unlike a standard vacancy, it implies a prolonged period during which a functional space remains unoccupied despite its potential utility.

bijudary

C1

Bijudary refers to a collective assortment of jewelry, trinkets, or small personal ornaments, often characterized by intricate or delicate craftsmanship. It can also describe the trade of a jeweler or the specific location where such finery is sold.

comcitful

C1

To actively foster or manifest communal spirit and civic responsibility through collaborative action. It describes the process of integrating oneself into a community by fulfilling social duties and promoting harmony.

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