Standard Lemma guide

propanone

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

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1

noun

Meaning 1

The systematic name of the simplest ketone with formula C3H6O, usually called acetone.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

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: acetone, dimethyl ketone

Antonyms: none provided

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

History

Etymology

No etymology was provided for this word.

Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: propanoni — C3H6O
  • German: Propanon — C3H6O
  • Persian: پروپانون (poropânon) — C3H6O