Word.ws English Dictionary

hoar frosts

hoar frosts is the plural of hoar frost.

Meaning of hoar frost

Noun

hoar frost (countable and uncountable, plural hoar frosts)

  1. Originally, any frozen dew forming a white deposit on exposed surfaces.
    • He [the Lord] geueth ſnowe like woll, & ſcatereth yͤ horefroſt like aſhes.1535 October 14 (Gregorian calendar), Myles Coverdale, transl., Biblia: The Byble, […] (Coverdale Bible), [Cologne or Marburg]: [Eucharius Cervicornus and Johannes Soter?], →OCLC, Psalm cxlvij:[16]...
    Synonyms:
    white frost
  2. (specifically) Water vapour which has undergone deposition or desublimation (“transformation directly into ice crystals without first turning into liquid water”) when the air is cold and moist to form a white deposit on exposed surfaces.
    • On Sunday night, January 23, ſeveral things vvere laid out at the Obſervatory, ſuch as ſheets of brovvn paper, pieces of boards, plates of metal, glaſſes of ſeveral kinds, &c. vvhich all began to contract hoar-froſt ſeemingly as ſoon as each body had time to cool dovvn to the temperature of the...1780 April 20, Patrick Wilson, “XXVI. An Account of a Most Extraordinary Degree of Cold at Glasgow in January Last; together with Some New Experiments and Observations on the Comparative Temperature...

Questions about hoar frosts

What is hoar frosts the plural of?
Hoar frosts is the plural of hoar frost.

Words near hoar frosts in the dictionary

  1. Hoangs
  2. Hoanya
  3. hoar
  4. Hoar Cross
  5. hoar frost
  6. hoar frosts
  7. hoar-frost
  8. hoar-frosted
  9. hoar-frosts
  10. hoar-frosty
  11. Hoarafushi

Source and license

Adapted from Wiktionary: hoar frosts (page history and authors); hoar frost (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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