Conditioning may refer to:

• Classical conditioning, a type of associative learning
• Operant conditioning, the modification of behavior brought about over time by the consequences of said behavior
• In engineering, putting something (for example, a communications link) into a particular condition
• In mathematics, the conditioning of a matrix is expressed by its condition number
• In probability theory, the adoption of conditional probabilities based on observed events
• In athletics, exercises designed to improve one's general physical fitness

Konditionierung | Condicionamiento | Conditionnement | Condicionamento | Geconditioneerde reflex