retardant

adjective

re·​tar·​dant ri-ˈtär-dᵊnt How to pronounce retardant (audio)
: serving or tending to retard
a growth-retardant substance
retardant noun

Examples of retardant in a Sentence

Recent Examples on the Web Leave a comment View Comments Flame retardant chemicals also can pass to developing fetuses via the placenta and to newborns through breast milk, past research has found. Sandee Lamotte, CNN, 1 Apr. 2024 This past summer, the Environmental Protection Agency disclosed that harmful forever chemicals were found in the tap water of 26 million Americans, and a class of toxic flame retardant chemicals was found in a wide sampling of breast milk. Cara Lynn Shultz, Peoplemag, 8 Jan. 2024 See all Example Sentences for retardant 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'retardant.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1642, in the meaning defined above

Time Traveler
The first known use of retardant was in 1642

Dictionary Entries Near retardant

Cite this Entry

“Retardant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retardant. Accessed 29 May. 2024.

Kids Definition

retardant

adjective
re·​tar·​dant ri-ˈtärd-ᵊnt How to pronounce retardant (audio)
: serving or tending to retard
flame-retardant fabrics

More from Merriam-Webster on retardant

Last Updated: - Updated example sentences
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