stimulus
- Noun. Anything that may have an impact or influence on a system.
- Noun. (physiology) Something external that elicits or influences a physiological or psychological activity or response.
- Noun. (psychology) Anything effectively impinging upon any of the sensory apparatuses of a living organism, including physical phenomena both internal and external to the body.
- Noun. Anything that induces a person to take action.
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This entry was last updated on RefTopia from its source on 3/20/2012.