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

Given that cities are typically 1-7°F warmer than surrounding areas, additional warming from data center waste heat can further increase air conditioning energy demand and human health risks in nearby communities. — Bridget Shirvell, Hartford Courant, 18 July 2026

Much of the scrutiny has focused on the air conditioning systems atop many large buildings, which can release water vapor carrying the bacteria. — ABC News, 17 July 2026

More than six weeks after copper thieves stole its air-conditioning units, the Centre Branch Post Office in Arden Arcade’s Country Club neighborhood remains without central air conditioning, leaving employees and customers to endure the summer heat. — Reeti Malhotra, Sacbee.com, 17 July 2026

Although factors like insulation, ductwork, and proper equipment sizing are most important for cooling a home efficiently, the layout of your home can have a significant impact on how hard your air conditioning system needs to work. — Timothy Dale, The Spruce, 17 July 2026

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