Skip to Content
Medical Term:


Pronunciation: stim'yu-la'shun


  1. Arousal of the body or any of its parts or organs to increased functional activity.
  2. The condition of being stimulated.
  3. In neurophysiology, the application of a stimulus to a responsive structure, such as a nerve or muscle, regardless of whether the strength of the stimulus is sufficient to produce excitation.

[see stimulant]

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.