Phrase guide

pyruvic acid

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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  • Received-Pronunciation: /pʌɪˌruː.vɪk ˈas.ɪd/
  • General-American: /paɪˌruː.vɪk ˈæs.ɪd/
  • rhymes with -æsɪd

1

noun

Meaning 1

A yellowish organic keto acid, 2-oxopropanoic acid, which occurs as an intermediate in many metabolic processes, especially glycolysis.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: biochemistry, biology, chemistry, microbiology, 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

a colorless acid formed as an important intermediate in metabolism or fermentation

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: acid

History

Etymology

From New Latin acidum pyruvicum, from Ancient Greek πῦρ (pûr, “fire”) + ūva (“grape”) + -icum (neuter singular of -icus), from its being produced by the dry distillation of racemic acid, originally derived from grapes. By surface analysis, pyr(e) + Latin uv(a) + -ic.

Across languages

Translations

9 source translations are retained for this English entry.

  • Chinese Mandarin: 丙酮酸 (bǐng tóng suān) — Translations
  • Esperanto: piruva acido — Translations
  • Finnish: palorypälehappo — Translations
  • German: Brenztraubensäure — Translations
  • Hungarian: piroszőlősav — Translations
  • Japanese: 焦性葡萄酸 (shōseibudōsan) — Translations
  • Russian: пировиногра́дная кислота́ (pirovinográdnaja kislotá) — Translations
  • Spanish: ácido pirúvico — Translations
  • Swedish: pyrodruvsyra — Translations