acetate

noun

ac·​e·​tate ˈa-sə-ˌtāt 

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

The sandals are made from ethylene vinyl acetate, a resin material that’s malleable like rubber, but softer to the touch. —Clara McMahon, Peoplemag, 13 May 2024

Using a femtosecond laser, the researchers welded together solar panel glass without the use of polymers such as ethylene vinyl acetate. —IEEE Spectrum, 9 May 2024

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

Phrases Containing acetate

• amyl acetate
• cellulose acetate
• ethyl acetate
• lead acetate
• medroxyprogesterone acetate
• methyl acetate
• polyvinyl acetate

Kids Definition

acetate

noun

ac·​e·​tate ˈas-ə-ˌtāt 

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 

: a salt or ester of acetic acid