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.

Retailers could soon charge people different prices for the same merchandise based on their online behavior.

From The Wall Street Journal • Jun. 6, 2026

“I feel terrible about what happened. I feel really bad about my actions and some of the terrible behavior I did,” he said.

From Los Angeles Times • Jun. 6, 2026

This is a bit of a disingenuous response; many stories of Platner’s troubling behavior come from less than “a decade ago.”

From Slate • Jun. 5, 2026

The team also examined several factors that could influence this behavior, including sex, age, education level, household income, living arrangements, urban or rural residence, and whether participants regularly consumed fruits, vegetables, or ultra-processed foods.

From Science Daily • Jun. 4, 2026

As a leader in the new religion of Modern Spiritualism, Leah’s theories on spirit behavior were given great weight.

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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