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.
Over-the-counter strength retinoids—retinol or retinal—are a good first step. — Ashley Abramson, Allure, 22 Oct. 2026 Additionally retinoid or retinol can assist with cell turnover. — Jenny Berg, Glamour, 21 Oct. 2026 Medik8’s Crystal Retinal simplifies that process, offering the product in various strengths suited to sensitive skin and those new to retinal as well as experienced retinoid users. — Jenny Berg, Vogue, 19 Oct. 2026 For milder forms of face acne, dermatologists may recommend face washes or creams containing benzoyl peroxide, salicylic acid or retinoids such as adapalene. — Adithi Ramakrishnan, Los Angeles Times, 13 Oct. 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

Browse Nearby Words

retinoic acid
retinoid
retinol
See all Nearby Words

Cite this Entry

“Retinoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retinoid. Accessed 28 Oct. 2026.

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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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