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.

They’re less trusting of humans than Miguel, which is just fine with zoo managers: That’s normal capybara behavior.

From Slate • May 27, 2026

While there are no hard and fast criteria, the market’s behavior over the past two months certainly fits the bill, according to Bret Kenwell, U.S. investment analyst at eToro.

From MarketWatch • May 26, 2026

Gartner’s deeper concern is what the president’s behavior signals about his real intentions.

From Salon • May 26, 2026

"We challenged this conventional view by comparing cells formed through different mechanisms and found that these differences can influence cell behavior over the long term."

From Science Daily • May 25, 2026

“I’m willing to put your horrendous behavior at the fountain behind us in the interest of starting off fresh.”

From "Glitch" by Laura Martin

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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