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.

The researchers used this ultrasoft behavior as one of their starting assumptions.

From Science Daily • May 19, 2026

This set of results will be the first time that most major retailers report on consumer behavior since gasoline prices skyrocketed across the country in response to the Iran war.

From Barron's • May 18, 2026

She also scorched the DOJ lawyers—and specifically one high-ranking official, Lisa K. Hsiao—for deeply unethical behavior.

From Slate • May 18, 2026

At the time, he used smokers as an example of who should lose access, no doubt because smoking is a widely unpopular and indisputably unhealthy behavior.

From Salon • May 18, 2026

Even though my immoral behavior was still a secret, Ma was right that our two families had something in common.

From "The Red Car to Hollywood" by Jennie Liu

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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