an·ti·de·pres·sant
ˌan-tē-di-ˈpre-sᵊnt 
ˌan-ˌtī-
ˌan-ˌtī-
: used or tending to relieve or prevent depression
antidepressant drugs
: an antidepressant drug see ssri, tricyclic antidepressant
Examples of antidepressant in a Sentence
Recent Examples on the Web
Chris Sims, The Courier-Journal, 24 Oct. 2024
For instance, in 2011, researchers at the health-care giant Kaiser Permanente used the medical records of 3.2 million individuals to find a link between autism spectrum disorders in children and their mothers’ use of antidepressant drugs.
—Craig Mundie, Foreign Affairs, 12 Feb. 2014
New Atlas, 31 Oct. 2024
Examples of medications that affect sleep quality include antidepressants and anti-seizure medications.24
Sleep routine: A good sleep routine promotes better sleep quality.
—Amy Brownstein, Ms, Rdn, Verywell Health, 28 Oct. 2024
See all Example Sentences for antidepressant 
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Adjective
What are the side effects of the antidepressant drug Duloxetine?
—Chris Sims, The Courier-Journal, 24 Oct. 2024
For instance, in 2011, researchers at the health-care giant Kaiser Permanente used the medical records of 3.2 million individuals to find a link between autism spectrum disorders in children and their mothers’ use of antidepressant drugs.
—Craig Mundie, Foreign Affairs, 12 Feb. 2014
Noun
Studies have shown that, for some, meditation does more than antidepressants in treating anxiety, can relieve chronic pain conditions and has even been shown to influence gut miocrobiome makeup.
—New Atlas, 31 Oct. 2024
Examples of medications that affect sleep quality include antidepressants and anti-seizure medications.24
Sleep routine: A good sleep routine promotes better sleep quality.
—Amy Brownstein, Ms, Rdn, Verywell Health, 28 Oct. 2024
See all Example Sentences for antidepressant
Dictionary Entries Near antidepressant
Cite this Entry
“Antidepressant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antidepressant. Accessed 21 Nov. 2024.
Copy CitationMedical Definition
antidepressant
1 of 2 adjective
an·ti·de·pres·sant
ˌant-i-di-ˈpres-ᵊnt, ˌan-ˌtī-
variants
also antidepressive
: used or tending to relieve or prevent psychological depression : relating to, being, or utilizing an antidepressant
an antidepressant drug
antidepressant treatment
antidepressant
2 of 2 noun
variants
also antidepressive
: a drug used to treat psychological depression : an antidepressant drug
The dual-action antidepressant venlafaxine appears to demonstrate superior efficacy and higher rates of remission in severe depression as compared with either SSRIs such as fluoxetine or tricyclic antidepressants.—John Mann, The New England Journal of Medicine
John Mann, The New England Journal of Medicinecalled also energizer, psychic energizer, psychostimulant
see tricyclic antidepressantLove words? Need even more definitions?
Merriam-Webster unabridged
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