Conditioned Stimulus

Pronunciation
/CON-di-tioned STIM-uhl-us/
Category
Behavior
Singular
Conditioned Stimulus
Plural
Conditioned Stimuli

Definition

A previously neutral stimulus that, after being paired with an unconditioned stimulus (US), elicits a response similar to the response elicited by the US.

Etymology

From Latin 'conditio', meaning 'condition', and Stimulus - a factor that provokes a response.

Example

In classical conditioning, a bell (CS) is paired with food (US) until the bell alone elicits salivation (CR).

Related Terms

  • Unconditioned stimulus
  • Unconditioned response
  • Classical conditioning