behavior

[bih-heyv-yer] / bɪˈheɪv yər /

NOUN

manner of conducting oneself

Synonyms

STRONGEST

act action attitude conduct demeanor management nature performance practice presence role style

STRONG

address air bag bearing carriage code comportment convention course dealings decency decorum deed delivery deportment ethics etiquette expression form front guise habits mien mode morals observance propriety ritual routine savoir-faire seemliness speech tact talk taste tone way ways

WEAK

social graces tenue way of life what's done

Antonyms

STRONGEST

cessation idleness inactivity inertia repose rest stoppage

STRONG

bad manners carelessness immorality impropriety indecency listening quiet silence thoughtlessness

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"This includes instances of extreme weather such as heavy rainfall events or very warm summers triggering earlier than expected surges, suggesting an increasing unpredictability in their behavior."

From Science Daily • Apr. 17, 2026

There’s a difference, though, between erratic behavior on the macro and on the micro level.

From The Wall Street Journal • Apr. 16, 2026

One chick appears slightly darker and more “submissive” than its younger sibling who has shown more “sassy” behavior, according to Friends of Big Bear Valley.

From Los Angeles Times • Apr. 16, 2026

“Nevertheless, I personally don’t think you can short stocks right now until bonds re-break, or chase back into positioning zooms to ‘extreme greedy/ FOMO’ behavior first,” said the strategist.

From MarketWatch • Apr. 16, 2026

Only on rare occasions did their good behavior falter: for example, when peas were unexpectedly served at luncheon.

From "The Long-Lost Home" by Maryrose Wood

Vocabulary lists containing behavior

"Julius Caesar" by William Shakespeare, Act I

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Growth, Development and Reproduction of Organisms - Middle School

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Growth, Development and Reproduction of Organisms - Introductory

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