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SSRI

American  

abbreviation

Pharmacology.
  1. 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.


SSRI British  

abbreviation

  1. 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

SSRI Scientific  
/ ĕs′ĕs-är-ī /
  1. 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.


Etymology

Origin of SSRI

First recorded in 1990–95

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It took another 20 years for one to be brought to the U.S. market: the first SSRI, Prozac.

From Salon May 23, 2025

If depression were caused by a deficit of serotonin, you’d feel better in a day or so after taking an SSRI.

From Washington Post Oct. 10, 2022

In the late 1980s, the pharmaceutical giant Eli Lilly introduced the antidepressant Prozac, a so-called selective serotonin reuptake inhibitor, or SSRI, which supposedly elevates mood by altering levels of the neurotransmitter serotonin.

From Scientific American Jan. 23, 2021

For the sake of specificity, I’m responding under the assumption that your husband is taking an SSRI.

From Slate Dec. 28, 2020

“After a few days, you get this sensitization of 5-HT1A, like you would with an SSRI, and increased serotonin signalling,” she says.

From Nature Aug. 27, 2019

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