behave

verb

be·​have bi-ˈhāv How to pronounce behave (audio)
bē-
behaved; behaving

transitive verb

1
: to manage the actions of (oneself) in a particular way
2
: to conduct (oneself) in a proper manner
getting children to behave themselves

intransitive verb

1
: to act, function, or react in a particular way
He behaves like a child.
testing how various metals behave under heat and pressure
2
: to conduct oneself properly
Please behave.
behaver noun
Choose the Right Synonym for behave

behave, conduct, deport, comport, acquit mean to act or to cause oneself to do something in a certain way.

behave may apply to the meeting of a standard of what is proper or decorous.

the children behaved in church

conduct implies action or behavior that shows the extent of one's power to control or direct oneself.

conducted herself with unfailing good humor

deport implies behaving so as to show how far one conforms to conventional rules of discipline or propriety.

the hero deported himself in accord with the code of chivalry

comport suggests conduct measured by what is expected or required of one in a certain class or position.

comported themselves as gentlemen

acquit applies to action under stress that deserves praise or meets expectations.

acquitted herself well in her first assignment

Examples of behave in a Sentence

If you can't behave in the store we'll have to leave. If you can't behave yourself in the store we'll have to leave. I wish those children would behave themselves. He behaves like a child! The experiment tested how various metals behave under heat and pressure.
Recent Examples on the Web The dramedy follows three brothers who meet up to discuss what to do with their octogenarian father who has started behaving oddly. Scott Roxborough, The Hollywood Reporter, 19 Apr. 2024 Most voters think Biden is too old, Trump has behaved corruptly Eighty percent of voters believe Biden is too old to be president, compared to 58% who think that of Trump. Jessie Opoien, Journal Sentinel, 17 Apr. 2024 The 12-year-old owl eluded the humans who tried to recapture him and quickly began to behave as his wild counterparts in Europe and Asia do, hunting, hooting and swooping through the city. Lauren Oster, Smithsonian Magazine, 17 Apr. 2024 In the intervening days since the first night of interrupted sleep, there had been no evident alteration in the husband, who’d behaved as affectionately as before. Joyce Carol Oates, The New Yorker, 15 Apr. 2024 Fish in the Keys, where a number of toxins have been present for years, could be predisposed to behaving abnormally because of prior exposure. Patricia Mazzei, New York Times, 15 Apr. 2024 In contrast, each tab in Apple’s Numbers is a wide-open canvas and behaves like Page’s Page Layout mode. Edward Mendelson, PCMAG, 11 Apr. 2024 Like Hamlet, Juicy doesn’t always behave in an exemplary fashion. Charles McNulty, Los Angeles Times, 8 Apr. 2024 His folks often behave in a passive-aggressive manner toward me. Amy Dickinson, The Mercury News, 8 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'behave.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English behaven, from be- be- + haven "to have entry 1, hold"

First Known Use

15th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of behave was in the 15th century

Dictionary Entries Near behave

Cite this Entry

“Behave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/behave. Accessed 25 Apr. 2024.

Kids Definition

behave

verb
be·​have bi-ˈhāv How to pronounce behave (audio)
behaved; behaving
1
: to conduct oneself
behaved badly at the meeting
2
: to conduct oneself properly
please behave
3
: to act, function, or react in a particular way
how metals behave under heat and pressure

Medical Definition

behave

verb
be·​have bi-ˈhāv How to pronounce behave (audio)
behaved; behaving

transitive verb

: to bear or conduct (oneself) in a particular way

intransitive verb

: to act, function, or react in a particular way

More from Merriam-Webster on behave

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