Definitions

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 also found that motor circuits connect with other circuit types, including those in the visual and endocrine systems, which supply extra information that helps shape behavior.

From Science Daily • Jun. 10, 2026

In addition, aggressive behavior, verbal and physical intimidation and hate speech were banned.

From Los Angeles Times • Jun. 10, 2026

Attorney’s Office of the Western District of Virginia to probe whether the incessant violations of antipollution laws had risen to the level of criminal behavior, people familiar with the matter said.

From Salon • Jun. 10, 2026

The V-shaped trading pattern of the last 24 hrs reflects in part the behavior of the Philadelphia Semiconductor Index SOX, the broad movements of which Korea’s market has been tracking for some time.

From MarketWatch • Jun. 9, 2026

But nothing that would excuse any of my behavior.

From "The Brightwood Code" by Monica Hesse

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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