A stimulus, associated with reinforcement or punishment, that exerts control over a particular form of behavior; the subject discriminates between closely related stimuli and elicits a specific behavior more frequently or less frequently only in the presence of that stimulus.
Related
Similar words
Sd
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.