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suppressant

American

[suh-pres-uhnt] / səˈprɛs ənt /

noun

a substance that suppresses an undesirable action or condition.

an appetite suppressant.

suppressant British

/ səˈprɛsənt /

adjective

tending to suppress or restrain an action or condition

"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

noun

a suppressant drug or agent

a cough suppressant

"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

Etymology

Origin of suppressant

1940–45; suppress ( def. ) + -ant

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:

suppressant

Jabs such as these work as an appetite suppressant, making people feel fuller, while Mounjaro also affects metabolism and helps regulate energy balance.

From BBC ● May 2, 2026

Surprisingly, the IL-10 molecule was traditionally viewed as an immune suppressant.

From Science Daily ● Jan. 4, 2024

Researchers from the Food and Drug Administration authored an article in the journal Pediatrics that warns parents against giving young children cough suppressant medications.

From Washington Post ● Dec. 15, 2022

As a result, I’ve been taking daily doses of strong immune suppressant meds to stay alive.

From Seattle Times ● Jun. 12, 2022

CCK also travels to the brain, where it can act as a hunger suppressant.

From Textbooks ● Jun. 19, 2013

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023