behaviorist

noun

be·​hav·​ior·​ist bi-ˈhā-vyə-rist How to pronounce behaviorist (audio)
bē-
1
: a person who advocates or practices behaviorism
2
: a person who specializes in the study of behavior
an animal behaviorist
behaviorist adjective

Examples of behaviorist 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.
In some cases, medication may be the best option; this should be discussed with a veterinarian or veterinary behaviorist. Rachael O'Connor, MSNBC Newsweek, 11 July 2025 The accredited dog trainer and canine behaviorist has provided the following tips on how to teach your dog to share: Provide Access to Plenty of Toys - Including toys that are similar or the same. Dan Perry, Newsweek, 3 Jan. 2025 If problems persist, a veterinarian or a qualified animal behaviorist may help you out. Maria Azzurra Volpe, MSNBC Newsweek, 4 July 2025 Newsweek reached out to a dog behaviorist to find out more. Lucy Notarantonio, MSNBC Newsweek, 23 June 2025 See All Example Sentences for behaviorist

Word History

First Known Use

1913, in the meaning defined at sense 1

Time Traveler
The first known use of behaviorist was in 1913

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Cite this Entry

“Behaviorist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/behaviorist. Accessed 22 Jul. 2025.

Medical Definition

behaviorist

1 of 2 noun
be·​hav·​ior·​ist
variants or chiefly British behaviourist
1
: a person who advocates or practices behaviorism
2
: a person who specializes in the study of behavior
Animal behaviorists are often consulted regarding such problems as aggression, self-mutilation, food aversion and inappropriate urination or defecation.Tom Ewing, Dog Watch

behaviorist

2 of 2 adjective
: of or relating to behaviorism
behaviorist psychology
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