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abbreviation, Pharmacology.
selective serotonin reuptake inhibitor: a class of drugs that prolong the action of serotonin in the brain by inhibiting its reabsorption by neurons: used mainly to treat depression.
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Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for SSRI


selective serotonin reuptake inhibitor; any of a class of drugs, including fluvoxamine, paroxetine, fluoxetine (Prozac), and Lustral, that increase concentrations of serotonin in the brain: used in the treatment of depression
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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SSRI in Medicine

A class of drugs, as fluoxetine hydrochloride, that inhibit the uptake of serontonin by the central nervous system, often used in the treatment of depression.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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SSRI in Science
Short for selective serotonin reuptake inhibitor. Any of a class of drugs that inhibit the uptake of serotonin in the central nervous system and are used to treat depression and other psychiatric disorders.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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