acetate

noun

ac·​e·​tate ˈa-sə-ˌtāt How to pronounce acetate (audio)
1
: a salt or ester of acetic acid
2
: cellulose acetate
also : something (such as a textile fiber) made from cellulose acetate
3
: a phonograph recording disk made of an acetate or coated with cellulose acetate

Examples of acetate 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.
The frames are made from sustainable biodegradable acetate. Christopher Murray, FOXNews.com, 17 Apr. 2025 Thank skin-loving ingredients like rosehip oil, bisabolol, and vitamin E acetate for that dreamy glide. Annie Blackman, Allure, 26 Mar. 2025 People in the industry remember the EVALI crisis, a 2019 outbreak of lung injuries and hospitalizations across all 50 states linked to vape products containing vitamin E acetate, an additive in some e-cigarettes with THC. Sydney Lupkin, NPR, 24 Mar. 2025 It's often linked to harmful chemicals in vaping liquids, especially vitamin E acetate in vapes. Sarah Jividen, Verywell Health, 27 Feb. 2025 See All Example Sentences for acetate

Word History

Etymology

borrowed from French acétate, from (acide) acétique acetic acid + -ate, -ate entry 1

First Known Use

1788, in the meaning defined at sense 1

Time Traveler
The first known use of acetate was in 1788

Browse Nearby Words

Cite this Entry

“Acetate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acetate. Accessed 1 May. 2025.

Kids Definition

acetate

noun
ac·​e·​tate ˈas-ə-ˌtāt How to pronounce acetate (audio)
1
: a chemical compound formed by the reaction of acetic acid with another substance
2
: something made from acetate or from cellulose and acetate combined

Medical Definition

acetate

noun
ac·​e·​tate ˈas-ə-ˌtāt How to pronounce acetate (audio)
: a salt or ester of acetic acid

More from Merriam-Webster on acetate

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