conditioning

noun

con·​di·​tion·​ing kən-ˈdi-sh(ə-)niŋ How to pronounce conditioning (audio)
Synonyms of conditioningnext
1
: the process of training to become physically fit by a regimen of exercise, diet, and rest
also : the resulting state of physical fitness
2
: a simple form of learning involving the formation, strengthening, or weakening of an association between a stimulus and a response

Examples of conditioning in a Sentence

the team's excellent physical conditioning With the proper conditioning, the horse will learn to trust and obey its handler.
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.
Meaning, less strain on your air conditioning in summer and better heat retention in winter. Matthew Kayser, USA Today, 2 June 2026 Over-apologizing often stems from social conditioning around agreeableness, humility and conflict avoidance — traits women are still rewarded for socially, even when they’re penalized professionally. Kelly Ehlers, Rolling Stone, 2 June 2026 Unusually for a remote bush lodge, the tech is pretty sophisticated, from air conditioning and good Wi-Fi to clearly annotated light switches. Condé Nast, Condé Nast Traveler, 2 June 2026 Some of the hirings include director of strength and conditioning Todd Hunt, assistant director of strength and conditioning Willie Jones and assistant strength and conditioning coach Ike Brown. Miami Herald, 1 June 2026 See All Example Sentences for conditioning

Word History

First Known Use

1861, in the meaning defined at sense 1

Time Traveler
The first known use of conditioning was in 1861

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Cite this Entry

“Conditioning.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conditioning. Accessed 5 Jun. 2026.

Medical Definition

conditioning

noun
con·​di·​tion·​ing kən-ˈdish-(ə-)niŋ How to pronounce conditioning (audio)
1
: the process of training to become physically fit by a regimen of exercise, diet, and rest
Good shoes and proper conditioning are the best bets for avoiding shin splints.Current Health
He also got serious about his physical conditioning with a regimen that includes Pilates, weights and cardio training.Alan Shipnuck, Sports Illustrated
also : the resulting state of physical fitness
Triathletes maintained their aerobic conditioning while developing new skills and strengthening neglected muscles. Marlene Adrian, Shape
2
: a simple form of learning involving the formation, strengthening, or weakening of an association between a stimulus and a response
According to the theory, learning or conditioning is the process by which behavior is systematically and lastingly changed.Harvard Mental Health Letter
… aversive conditioning to tie undesirable actions to unpleasant stimuli and thereby break habits.The New York Times Magazine
see classical conditioning, operant conditioning

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