Standard Lemma guide

ethanol

noun · 3 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.

  • Received-Pronunciation: /ˈɛθ.ə.nɒl/
  • General-American: /ˈɛθ.ə.nɑl/
  • General-American: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: EH1 TH AH0 N AO2 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A simple aliphatic alcohol formally derived from ethane by replacing one hydrogen atom with a hydroxyl group: CH3-CH2-OH.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Specifically, this form of alcohol as a fuel.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the intoxicating agent in fermented and distilled liquors; used pure or denatured as a solvent or in medicines and colognes and cleaning solutions and rocket fuel; proposed as a renewable clean-burning additive to gasoline

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ethyl alcohol, fermentation alcohol, grain alcohol

Antonyms: none provided

Broader terms: alcohol, plant product

Narrower terms: spirits of wine, absolute alcohol, denatured alcohol

History

Etymology

Etymology tree Proto-Indo-European *h2eydh-der. Proto-Hellenic *áithō Ancient Greek αἴθω (aíthō) ▲ Ancient Greek ᾱ̓ήρ (āḗr)influ.? Ancient Greek αἰθήρ (aithḗr)der. Latin aethērbor. German Äther German Ether Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Ethylbor. English ethyl Akkadian 𒎎𒋆𒁉𒍣𒁕 (guḫlum)bor. Aramaic כוחלא (kuḥlā)bor. Arabic كُحْل (kuḥl) Andalusian Arabic اَلْكُحُول (al-kuḥūl)bor. Medieval Latin alcoholder. Middle English alcofol English alcohol ▲ English ethyl English eth- Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānusder. English -ane English ethane ▲ English alcohol English -ol English ethanol Contracted from ethyl + alcohol. Ethyl is from Ancient Greek αἰθήρ (aithḗr, “ether”), influenced by German Äthyl. May be decomposed as ethane + -ol.

Across languages

Translations

49 source translations are retained for this English entry.

  • Afrikaans: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Arabic: إِيثَانُول (ʔiṯānūl) — simple aliphatic alcohol: CH3-CH2-OH
  • Bulgarian: етано́л (etanól) — simple aliphatic alcohol: CH3-CH2-OH
  • Catalan: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Chinese Cantonese: 乙醇 (jyut6 seon4) — simple aliphatic alcohol: CH3-CH2-OH
  • Chinese Mandarin: 乙醇 (yǐchún) — simple aliphatic alcohol: CH3-CH2-OH
  • Czech: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Czech: ethanol — simple aliphatic alcohol: CH3-CH2-OH
  • Czech: ethylalkohol — simple aliphatic alcohol: CH3-CH2-OH
  • Danish: ætanol — simple aliphatic alcohol: CH3-CH2-OH
  • Danish: ethanol — simple aliphatic alcohol: CH3-CH2-OH
  • Esperanto: etanolo — simple aliphatic alcohol: CH3-CH2-OH
  • Finnish: etanoli — simple aliphatic alcohol: CH3-CH2-OH
  • French: éthanol — simple aliphatic alcohol: CH3-CH2-OH
  • German: Ethanol — simple aliphatic alcohol: CH3-CH2-OH
  • German: Äthanol — simple aliphatic alcohol: CH3-CH2-OH
  • Greek: αιθανόλη (aithanóli) — simple aliphatic alcohol: CH3-CH2-OH
  • Greek: αιθυλική αλκοόλη (aithylikí alkoóli) — simple aliphatic alcohol: CH3-CH2-OH
  • Greek: οινόπνευμα (oinópnevma) — simple aliphatic alcohol: CH3-CH2-OH
  • Hebrew: אֶתָנוֹל (etanól) — simple aliphatic alcohol: CH3-CH2-OH
  • Hindi: दक्षिन्यव (dakṣinyav) — simple aliphatic alcohol: CH3-CH2-OH
  • Hungarian: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Ido: etanolo — simple aliphatic alcohol: CH3-CH2-OH
  • Indonesian: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Italian: etanolo — simple aliphatic alcohol: CH3-CH2-OH
  • Japanese: エタノール (etanōru) — simple aliphatic alcohol: CH3-CH2-OH
  • Korean: 에탄올 (etanol) — simple aliphatic alcohol: CH3-CH2-OH
  • Norwegian Bokmål: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Norwegian Nynorsk: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Persian: اتانول (etânol) — simple aliphatic alcohol: CH3-CH2-OH
  • Polish: alkohol etylowy — simple aliphatic alcohol: CH3-CH2-OH
  • Polish: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Portuguese: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Portuguese: álcool etílico — simple aliphatic alcohol: CH3-CH2-OH
  • Russian: этано́л (etanól) — simple aliphatic alcohol: CH3-CH2-OH
  • Serbo-Croatian: етанол — simple aliphatic alcohol: CH3-CH2-OH
  • Serbo-Croatian: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Spanish: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Spanish: alcohol etílico — simple aliphatic alcohol: CH3-CH2-OH
  • Swedish: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Thai: เอทานอล — simple aliphatic alcohol: CH3-CH2-OH
  • Thai: เอทิลแอลกอฮอล์ — simple aliphatic alcohol: CH3-CH2-OH
  • Turkish: etanol — simple aliphatic alcohol: CH3-CH2-OH
  • Ukrainian: етано́л (etanól) — simple aliphatic alcohol: CH3-CH2-OH
  • Ukrainian: ви́нний спирт (výnnyj spyrt) — simple aliphatic alcohol: CH3-CH2-OH
  • Ukrainian: ети́ловий спирт (etýlovyj spyrt) — simple aliphatic alcohol: CH3-CH2-OH
  • Urdu: دکشنیو (dakṣinyav) — simple aliphatic alcohol: CH3-CH2-OH
  • Vietnamese: cồn — simple aliphatic alcohol: CH3-CH2-OH
  • Vietnamese: rượu ethylic — simple aliphatic alcohol: CH3-CH2-OH
Real reading context

ethanol in complete knowledge articles