Phrase guide

folic 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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1

noun

Meaning 1

A polycyclic heterocyclic carboxylic acid, one of the vitamin B complex, essential for cell growth and reproduction

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: vitamin B9, vitamin Bc, vitamin M, pteroylglutamic acid

Antonyms: none provided

2

noun

Meaning 2

a B vitamin that is essential for cell growth and reproduction

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: vitamin Bc, vitamin M, folate, folacin, pteroylglutamic acid, pteroylmonoglutamic acid

Antonyms: none provided

Broader terms: B-complex vitamin, B complex, vitamin B complex, vitamin B, B vitamin, B

History

Etymology

From Latin folium (“leaf”), from its occurrence in leafy vegetables.

Across languages

Translations

29 source translations are retained for this English entry.

  • Basque: azido foliko — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Catalan: àcid fòlic — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Chinese Mandarin: 葉酸 /叶酸 (yèsuān) — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Czech: kyselina listová — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Danish: folinsyre — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Dutch: foliumzuur — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Dutch: folaat — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Faroese: folinsýra — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Finnish: foolihappo — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • French: acide folique — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • German: Folsäure — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Hebrew: חומצה פולית (khomtza folit) — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Hungarian: folsav — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Icelandic: fólínsýra — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Irish: aigéad fólach — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Italian: acido folico — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Japanese: 葉酸 (yousan) — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Korean: 엽산 (yeopsan) — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Macedonian: фолна киселина (folna kiselina) — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Portuguese: ácido fólico — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Russian: фо́лиевая кислота́ (fólijevaja kislotá) — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Scottish Gaelic: searbhag dhuilleagach — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Serbo-Croatian: фолна киселѝна — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Serbo-Croatian: folna kiselìna — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Spanish: ácido fólico — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Swahili: foliki asidi — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Swahili: asidi ya foliki — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Swedish: folsyra — vitamin B9, a polycyclic heterocyclic carboxylic acid
  • Welsh: asid ffolig — vitamin B9, a polycyclic heterocyclic carboxylic acid