acetone

noun

ac·​e·​tone ˈa-sə-ˌtōn How to pronounce acetone (audio)
: a volatile fragrant flammable liquid ketone C3H6O used chiefly as a solvent and in organic synthesis and found in abnormal quantities in diabetic urine
acetonic adjective

Examples of acetone in a Sentence

Recent Examples on the Web An autopsy showed her cause of death was acetone poisoning, which caused organ failure. Antonio Planas, NBC News, 12 Jan. 2024 The damage-free removal process took 15 minutes, which might have been shorter with some light filing before soaking in acetone. Kate Watson, Peoplemag, 16 Mar. 2024 See all Example Sentences for acetone 

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

Word History

Etymology

borrowed from French acétone, from (esprit pyro-)acétique, literally, "pyro-acetic spirit," an earlier name for acetone + -one -one

First Known Use

1837, in the meaning defined above

Time Traveler
The first known use of acetone was in 1837

Dictionary Entries Near acetone

Cite this Entry

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

Kids Definition

acetone

noun
ac·​e·​tone ˈas-ə-ˌtōn How to pronounce acetone (audio)
: an easily evaporated fragrant flammable liquid compound used chiefly to dissolve or to make chemical compounds

Medical Definition

acetone

noun
ac·​e·​tone ˈas-ə-ˌtōn How to pronounce acetone (audio)
: a volatile fragrant flammable liquid ketone C3H6O used chiefly as a solvent and in organic synthesis and found in abnormal quantities in diabetic urine

called also propanone

acetonic adjective

More from Merriam-Webster on acetone

Last Updated: - Updated example sentences
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