Standard Lemma guide

methanoic

adj · 1 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

adj

Meaning 1

Of or pertaining to methanoic acid or its derivatives; having the group HCOO-.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: formic

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *médhu Proto-Hellenic *méthu Ancient Greek μέθυ (méthu) Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Methylbor. English methyl Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānusder. English -ane English methane English -oic English methanoic From methane + -oic.

Across languages

Translations

3 source translations are retained for this English entry.

  • French: méthanoïque — Translations
  • Italian: metanoico — Translations
  • Welsh: methanöig — Translations