behavior

noun

be·hav·ior | \ bi-ˈhā-vyər

, bē- \

Definition of behavior

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

2a : 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 More Example Sentences Phrases Containing behavior Learn More About behavior

Examples of behavior in a Sentence

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 Looking back, the obvious lesson seems to be how much monkeypox has changed its behavior since then. — Wired, 5 Aug. 2022 The zoo said in a statement Thursday that her behavior appeared consistent with going into labor. — Tommy Mcardle, Peoplemag, 4 Aug. 2022 Investigative reporter Chris Joyner has been following the Black Hammer Party for months, documenting its odd and dangerous behavior, as well as its radical ideology. — Chris Joyner, ajc, 4 Aug. 2022 One upcoming episode shows Butt-Head under the effects of medication for his aggressive behavior. — Carlos Aguilar, Los Angeles Times, 4 Aug. 2022 The Texans also reached confidential settlements with 30 women with claims related to Watson after being accused of enabling his behavior and not stopping it. — Brent Schrotenboer, USA TODAY, 4 Aug. 2022 Browns quarterback Deshaun Watson received a six-game suspension for his behavior with massage therapists. — Cliff Pinckard, cleveland, 2 Aug. 2022 But the fact that some hospitals are providing substandard care is not proof that their behavior is required by law or even based on a reasonable fear of the law. — John Mccormack, National Review, 1 Aug. 2022 John Lasseter was toppled five years ago by allegations about his workplace behavior. — New York Times, 1 Aug. 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.