Dictionary.com

Prozac

[ proh-zak ]
/ ˈproʊ zæk /
Save This Word!

Pharmacology, Trademark.

COMPARE MEANINGS

Click for a side-by-side comparison of meanings. Use the word comparison feature to learn the differences between similar and commonly confused words.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?

Origin of Prozac

First recorded in 1988
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use Prozac in a sentence

British Dictionary definitions for Prozac

Prozac
/ (ˈprəʊzæk) /

noun
trademark fluoxetine; a drug that prolongs the action of serotonin in the brain; used as an antidepressant
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 Prozac

Prozac
[ prōzăk′ ]

A trademark for fluoxetine hydrochloride.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Cultural definitions for Prozac

Prozac®

This widely used antidepressant drug works by modifying the behavior of neurotransmitters in the brain. It is the first of a series of psychoactive drugs that work in this way.

notes for Prozac®

The high degree of effectiveness of Prozac in treating depression has spurred debate over whether such drugs should be used for milder problems, such as shyness, or even used simply to improve an otherwise normal mood.

notes for Prozac®

References to Prozac are sometimes mildly derogatory, indicating a psychological state in which true feelings have been replaced by a drug-induced tranquility.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
FEEDBACK