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.

However, the new material appears to display this behavior at room temperature.

From Science Daily • May 30, 2026

Benitez searched for the English word to describe the birds’ behavior.

From The Wall Street Journal • May 30, 2026

None of that is prudent behavior, and I do not recommend any of it except the chu toro.

From Los Angeles Times • May 29, 2026

Alzheimer's disease is the most common form of dementia, a condition that gradually damages memory, thinking, and behavior.

From Science Daily • May 29, 2026

Despite Maggie’s erratic behavior, the city reporter emphasized, “she knew what she was talking about.”

From "American Spirits" by Barb Rosenstock

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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