conditioning

noun

con·​di·​tion·​ing kən-ˈdi-sh(ə-)niŋ 

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

Synonyms of conditioning

• activity
• exertion
• exercise

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

If your air conditioning system breaks down due to normal wear and tear, American Home Shield will pay to repair or replace your AC system. —Alora Bopray, USA Today, 23 Dec. 2025

Rake the product through damp hair after your regular shampoo and conditioning routine, as the first step before applying styling creams or gels. —Malia Griggs, Glamour, 23 Dec. 2025

The initiative combines hands-on instruction and classroom learning in fields like heating, ventilation, air conditioning, electrical work, and general maintenance. —Anne D'innocenzio, Fortune, 21 Dec. 2025

The task of renovating the unit was a somewhat challenging one, as the couple did much of the renovations by themselves, doing without air conditioning in the worst of Florida’s summer heat. —Kimberley Mok, Travel + Leisure, 18 Dec. 2025

Word History

First Known Use

1861, in the meaning defined at sense 1

Phrases Containing conditioning

• classical conditioning
• operant conditioning

Rhymes for conditioning

• auditioning
• commissioning
• partitioning
• petitioning
• positioning
• transitioning
• decommissioning
• preconditioning
• reconditioning
• repositioning
• requisitioning

Medical Definition

conditioning

noun

con·​di·​tion·​ing kən-ˈdish-(ə-)niŋ 

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