Standard Lemma guide

acetone

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: /ˈæ.sə.toʊn/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AE1 S AH0 T OW2 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A colourless, volatile, flammable liquid ketone, (CH3)2CO, used as a solvent.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: propanone, propan-2-one, dimethyl ketone

Antonyms: none provided

2

noun

Meaning 2

the simplest ketone; a highly inflammable liquid widely used as an organic solvent and as material for making plastics

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: propanone, dimethyl ketone

Antonyms: none provided

Broader terms: ketone, solvent, dissolvent, dissolver, dissolving agent, resolvent

History

Etymology

From acet- from acētum (“vinegar”). The -one was taken from margarone but further etymology is unclear. Doublet of ketone.

Across languages

Translations

49 source translations are retained for this English entry.

  • Arabic: أَسِيتُون (ʔasitūn) — the organic compound (CH3)2CO
  • Asturian: acetona — the organic compound (CH3)2CO
  • Belarusian: ацэто́н (acetón) — the organic compound (CH3)2CO
  • Bulgarian: ацето́н (acetón) — the organic compound (CH3)2CO
  • Catalan: acetona — the organic compound (CH3)2CO
  • Chinese Cantonese: 丙酮 — the organic compound (CH3)2CO
  • Chinese Cantonese: 醋酮 — the organic compound (CH3)2CO
  • Chinese Mandarin: 丙酮 (bǐngtóng) — the organic compound (CH3)2CO
  • Chinese Mandarin: 醋酮 (cùtóng) — the organic compound (CH3)2CO
  • Czech: aceton — the organic compound (CH3)2CO
  • Danish: acetone — the organic compound (CH3)2CO
  • Dutch: aceton — the organic compound (CH3)2CO
  • Esperanto: acetono — the organic compound (CH3)2CO
  • Finnish: asetoni — the organic compound (CH3)2CO
  • French: acétone — the organic compound (CH3)2CO
  • Galician: acetona — the organic compound (CH3)2CO
  • German: Aceton — the organic compound (CH3)2CO
  • German: Azeton — the organic compound (CH3)2CO
  • German: Propanon — the organic compound (CH3)2CO
  • German: Dimethylketon — the organic compound (CH3)2CO
  • Greek: ακετόνη (aketóni) — the organic compound (CH3)2CO
  • Hebrew: אצטון (atsetón) — the organic compound (CH3)2CO
  • Hindi: शुक्ता (śuktā) — the organic compound (CH3)2CO
  • Hungarian: aceton — the organic compound (CH3)2CO
  • Icelandic: asetón — the organic compound (CH3)2CO
  • Indonesian: aseton — the organic compound (CH3)2CO
  • Irish: aicéatón — the organic compound (CH3)2CO
  • Italian: acetone — the organic compound (CH3)2CO
  • Japanese: アセトン (aseton) — the organic compound (CH3)2CO
  • Khmer: អាសេតូន (ʼaaseetoun) — the organic compound (CH3)2CO
  • Korean: 아세톤 (aseton) — the organic compound (CH3)2CO
  • Latvian: acetons — the organic compound (CH3)2CO
  • Norwegian Bokmål: aceton — the organic compound (CH3)2CO
  • Norwegian Nynorsk: aceton — the organic compound (CH3)2CO
  • Persian: استون (asetôn) — the organic compound (CH3)2CO
  • Polish: aceton — the organic compound (CH3)2CO
  • Portuguese: acetona — the organic compound (CH3)2CO
  • Romanian: acetonă — the organic compound (CH3)2CO
  • Russian: ацето́н (acetón) — the organic compound (CH3)2CO
  • Serbo-Croatian: ацѐто̄н — the organic compound (CH3)2CO
  • Serbo-Croatian: acètōn — the organic compound (CH3)2CO
  • Slovene: acetón — the organic compound (CH3)2CO
  • Spanish: acetona — the organic compound (CH3)2CO
  • Swedish: aceton — the organic compound (CH3)2CO
  • Tagalog: asetona — the organic compound (CH3)2CO
  • Thai: แอซีโทน (ae-si-thon) — the organic compound (CH3)2CO
  • Turkish: aseton — the organic compound (CH3)2CO
  • Ukrainian: ацето́н (acetón) — the organic compound (CH3)2CO
  • Vietnamese: axeton — the organic compound (CH3)2CO
Real reading context

acetone in complete knowledge articles