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.

But if there was any criminal behavior that he witnessed, participated in, or helped conceal, we will find out and we will help ensure accountability and justice.”

From Los Angeles Times • Jun. 2, 2026

Ms. Willis was telling you something with her behavior.

From The Wall Street Journal • Jun. 2, 2026

Implying that Platner’s behavior was nothing out of the ordinary in marital life, she went on, “No marriage is perfect, and I don’t want a perfect marriage.”

From Slate • Jun. 2, 2026

Understanding how the brain generates social behavior may help researchers better explain why some individuals are naturally more social than others.

From Science Daily • Jun. 2, 2026

Volcanologists learned that past behavior of a volcano can only be treated as a bare minimum in hazard assessment.

From "Mountain of Fire" by Rebecca E. F. Barone

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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