Standard Lemma guide

hypophosphate

noun · 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

noun

Meaning 1

The oxyanion of phosphorus P2O64− derived from hypophosphoric acid; any salt containing this anion

Definition source: English Wiktionary via Wiktextract

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *upó Ancient Greek ῠ̔πό (hŭpó) Ancient Greek ὑπο- (hupo-)der. English hypo- French phosphateder. English phosphate English hypophosphate From hypo- + phosphate.

Across languages

Translations

3 source translations are retained for this English entry.

  • Irish: hipeafosfáit — the oxyanion of phosphorus P2O64- derived from hypophosphoric acid; any salt containing this anion
  • Irish: fofhosfáit — the oxyanion of phosphorus P2O64- derived from hypophosphoric acid; any salt containing this anion
  • Italian: ipofosfato — the oxyanion of phosphorus P2O64- derived from hypophosphoric acid; any salt containing this anion