单词 | stimulant |
释义 | stimulant[ stim-yuh-luhnt ] / ˈstɪm yə lənt / SEE SYNONYMS FOR stimulant ON THESAURUS.COM nounPhysiology, Medicine/Medical. something that temporarily quickens some vital process or the functional activity of some organ or part: Adrenalin is a stimulant for the heart.Compare depressant (def. 4). any food or beverage that stimulates, especially coffee, tea, or, in its initial effect, alcoholic liquor. a stimulus or incentive. adjectivePhysiology, Medicine/Medical. temporarily quickening some vital process or functional activity. stimulating. Origin of stimulantFirst recorded in 1720–30, stimulant is from the Latin word stimulant- (stem of stimulāns, present participle of stimulāre to goad). See stimulus, -ant OTHER WORDS FROM stimulantan·ti·stim·u·lant, adjective, nounnon·stim·u·lant, noun, adjectiveWords nearby stimulantStilwell, stilyaga, stim, stime, Stimson, stimulant, stimulate, stimulated emission, stimulating, stimulation, stimulative Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for stimulantBritish Dictionary definitions for stimulantstimulant / (ˈstɪmjʊlənt) / nouna drug or similar substance that increases physiological activity, esp of a particular organ any stimulating agent or thing adjectiveincreasing physiological activity; stimulating Word Origin for stimulantC18: from Latin stimulāns goading, from stimulāre to urge on; see stimulus Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for stimulantstimulant [ stĭm′yə-lənt ] n.An agent that arouses organic activity, strengthens the action of the heart, increases vitality, and promotes a sense of well-being. adj.Serving as or being a stimulant. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for stimulantstimulant [ stĭm′yə-lənt ] 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 © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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