What does the word behavior mean


Behavior Definition & Meaning - Merriam-Webster

be·​hav·​ior bi-ˈhā-vyər 

bē-

1

: the way in which someone conducts oneself or behaves (see behave sense 1)

We were grateful for the gracious behavior of our hostess.

The children were rewarded for good behavior.

Be on your best behavior.

also : an instance of such behavior

unacceptable social behaviors

2

a

: the manner of conducting (see conduct entry 1 sense 2) oneself

criminal behavior

normal adolescent behavior

b

: anything that an organism does involving action and response to stimulation

c

: the response of an individual, group, or species to its environment

They are studying the behavior of elephants in the wild.

3

: the way in which something functions or operates

They tested the behavior of various metals under heat and pressure.

Synonyms

  • actions
  • address
  • bearing
  • comportment
  • conduct
  • demeanor
  • deportment
  • geste [archaic]
  • gest

See all Synonyms & Antonyms in Thesaurus 

Example Sentences

I'm surprised by her bad behavior toward her friends. Students will be rewarded for good behavior. scientists studying the behavior of elephants An acceptable social behavior in one country may be unacceptable in another country. Doctors are trying to educate people about behaviors that can put them at increased risk for skin cancer. The experiment tested the behavior of various metals under heat and pressure. See More

Recent Examples on the Web Power grids, ecosystems, global climate and our own behavior are all examples of such complex systems. Joe Bak-coleman, Scientific American, 21 Nov. 2022 In her first media interview about her experience, Massa told the Globe that Foresteire’s behavior was an open secret within the schools. Stephanie Ebbert, BostonGlobe.com, 18 Nov. 2022 If behavior at school is a problem, the kids pay for it on the field — push-ups, sprints, extra laps. Petula Dvorak, Washington Post, 17 Nov. 2022 Just to be clear, socially responsible corporate behavior is something to which the GOP is very much opposed. Timothy Noah, The New Republic, 9 Nov. 2022 According to Hancock, that time scale indicates the behavior is almost reflexive in nature, likening the strikes to the act of swallowing, which involves coordinating several small muscles. Jennifer Ouellette, Ars Technica, 1 Nov. 2022 But not everyone is convinced the behavior is in fact play. Byerik Stokstad, science.org, 27 Oct. 2022 The problem was that Orja Corns’ behavior wasn’t consistent with someone who is planning not to be around. Ron Grossman, Chicago Tribune, 23 Oct. 2022 Though all eyes should have been on the bride and groom, pal Matt Smith's drunken behavior was one of the day's most unforgettable moments. Jacqueline Weiss, Peoplemag, 19 Oct. 2022 See More

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'behavior. ' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

Etymology

alteration of Middle English behavour, from behaven "to behave" + -our -or entry 2

First Known Use

15th century, in the meaning defined at sense 2a

Time Traveler

The first known use of behavior was in the 15th century

See more words from the same century

Dictionary Entries Near

behavior

behave

behavior

behavioral

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Cite this Entry

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“Behavior.Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/behavior. Accessed 3 Dec. 2022.

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Kids Definition

behavior

be·​hav·​ior bi-ˈhā-vyər 

1

: the way in which one conducts oneself

2

: the way in which something (as a machine) behaves

3

: anything that a living being does that involves action and response to stimulation

behavioral

-vyə-rəl 

adjective

Medical Definition

behavior

be·​hav·​ior

1

: the manner of conducting oneself

2

a

: anything that an organism does involving action and response to stimulation

b

: the response of an individual, group, or species to its environment

behavioral adjective

or chiefly British behavioural

-vyə-rəl 

behaviorally adverb

or chiefly British behaviourally

-rə-lē 

More from Merriam-Webster on

behavior

Nglish: Translation of behavior for Spanish Speakers

Britannica English: Translation of behavior for Arabic Speakers

Last Updated: - Updated example sentences

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Merriam-Webster unabridged

definition in the Cambridge English Dictionary

Examples of behavior

behavior

So you just have to be on your best behavior unfortunately.

From New York Daily News