retinoid

noun

ret·​i·​noid ˈre-tə-ˌnȯid How to pronounce retinoid (audio)
: any of various synthetic or naturally occurring analogs of vitamin A

Examples of retinoid in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
If prevention is the strategy, sleep position belongs in the conversation alongside SPF and retinoids. Allison Palmer, Miami Herald, 9 Apr. 2026 Almost everyone will experience some element of irritation when first starting a retinoid, so start low and go slow. Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 8 Apr. 2026 Beyond wrinkle reduction, retinoids offer another benefit. Kansas City Star, 7 Apr. 2026 Mauskar said using a prescribed retinoid or an over-the-counter retinol can help. ABC News, 6 Apr. 2026 See All Example Sentences for retinoid

Word History

First Known Use

1976, in the meaning defined above

Time Traveler
The first known use of retinoid was in 1976

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Cite this Entry

“Retinoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinoid. Accessed 21 Apr. 2026.

Medical Definition

retinoid

noun
ret·​i·​noid ˈret-ᵊn-ˌȯid How to pronounce retinoid (audio)
: any of various synthetic or naturally occurring analogs of vitamin A
retinoid adjective
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