behavioral

adjective

be·​hav·​ior·​al bi-ˈhā-vyə-rəl How to pronounce behavioral (audio)
bē-
1
: of or relating to behavior : pertaining to reactions made in response to social stimuli
behavioral problems
behavioral similarities
Half of all potential guide dogs don't get final clearance because of medical or behavioral issues.Cassie Kreitner
2
: relating to or concerned with the social, psychological, and emotional factors that affect financial decisions and behavior
behavioral economics
Behavioral finance … holds that financial man—far from the perfect, mechanical trader depicted in textbooks—is a rather neurotic fellow. He follows the crowd, fails to plan ahead and often makes mistakes.Roger Lowenstein
behaviorally adverb
… gradually came to the conclusion that the wild dogs are physically and behaviorally distinct enough to constitute a uniform breed. Christine Mlot

Examples of behavioral in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Federal cuts to treatment and behavioral health services are now making the situation worse, leaving counties scrambling. Conor McGill, CBS News, 11 Dec. 2025 Programs include residential and community-based behavioral health services, therapeutic foster care and adoption services, supportive services for homeless young adults, and long-term care for medically complex or terminally ill children. Olivia Evans, Louisville Courier Journal, 10 Dec. 2025 Two lower federal courts ruled that a holistic analysis of Smith’s IQ scores and other evidence, including his behavioral history and school records, proved he is intellectually disabled and should spend life behind bars rather than face execution. Devin Dwyer, ABC News, 10 Dec. 2025 Because the brains of children are still developing, early injuries can disrupt development and lead to long-term cognitive or behavioral issues. Amery Treble-Barna, The Conversation, 9 Dec. 2025 See All Example Sentences for behavioral

Word History

First Known Use

1919, in the meaning defined at sense 1

Time Traveler
The first known use of behavioral was in 1919

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Cite this Entry

“Behavioral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/behavioral. Accessed 13 Dec. 2025.

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