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antidepressant

[an-tee-di-pres-uh nt, an-tahy-] /ˌæn ti dɪˈprɛs ənt, ˌæn taɪ-/ Pharmacology
adjective
1.
of or relating to a substance that is used in the treatment of mood disorders, as characterized by various manic or depressive affects.
noun
2.
Also called energizer, psychic energizer. any such substance, as a tricyclic antidepressant, MAO inhibitor, or lithium.
Also, anti-depressant, antidepressive [an-tee-di-pres-iv, an-tahy-] /ˌæn ti dɪˈprɛs ɪv, ˌæn taɪ-/ (Show IPA).
Origin of antidepressant
1960-1965
First recorded in 1960-65; anti- + depressant
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for antidepressant

antidepressant

/ˌæntɪdɪˈprɛsənt/
noun
1.
any of a class of drugs used to alleviate depression
adjective
2.
of or relating to this class of drugs
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
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Word Origin and History for antidepressant
n.

1876, from anti- + depressant.

Online Etymology Dictionary, © 2010 Douglas Harper
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antidepressant in Medicine

antidepressant an·ti·de·pres·sant (ān'tē-dĭ-prěs'ənt, ān'tī-)
n.
A drug used to prevent or relieve mental depression.


an'ti·de·pres'sive (-prěs'ĭv) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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antidepressant in Science
antidepressant
  (ān'tē-dĭ-prěs'ənt, ān'tī-)   
A drug used to prevent or treat depression.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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