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.

In the app’s Settings, then Personalization, you can also type in custom instructions for behavior and tone, as well as your interests and other preferences.

From The Wall Street Journal • Apr. 11, 2026

Bernadette Joy, founder of the financial boot camp Crush Your Money Goals, paid off $300,000 of debt in three years by making small, consistent changes to her behavior.

From MarketWatch • Apr. 11, 2026

Swalwell earlier in the week denied any inappropriate behavior, including allegations that his office required interns to sign nondisclosure agreements.

From Los Angeles Times • Apr. 10, 2026

The results highlight how expectation plays a powerful role in both behavior and brain activity related to sweetness.

From Science Daily • Apr. 9, 2026

Their puppyish behavior was a consequence of having been raised by wolves, although, as Penelope had discovered, they may have had some human help as well.

From "The Interrupted Tale" 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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