Science Dictionary
stimulant   (stĭm'yə-lənt)  Pronunciation Key 
An agent, especially a drug, that causes increased activity, especially of the nervous or cardiovascular systems. Caffeine is a commonly used stimulant.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Previous Definition: stilbene-dyes
Next Definition: stimulated emission
Words Near: stimulant
More from
Synonyms and Antonyms for stimulant
More from
Search for articles containing stimulant
More from Translator Word FAQs presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.

Copyright © 2015, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature