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.
Courts, attorneys and institutions need clinicians who can translate behavioral health histories into something more precise than a diagnosis and more useful than a stereotype. Sonia Singh, Rolling Stone, 2 Apr. 2026 The psychiatric facility provides services for severe mental illness, behavioral and emotional problems for children 13 to 17 years old. Laura Tillman, Hartford Courant, 2 Apr. 2026 Bogen says the pattern is familiar from older Internet platforms, where small behavioral cues became signals that shaped what users saw and how they were categorized. Deni Ellis Béchard, Scientific American, 2 Apr. 2026 According to behavioral scientist and health psychologist Deepika Chopra, who wrote a book called The Power of Real Optimism, optimism is a powerful tool that actually contributes to curiosity and resilience. Helen Carefoot, Flow Space, 2 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Behavioral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/behavioral. Accessed 5 Apr. 2026.

More from Merriam-Webster on behavioral

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster