Etymology

frost

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Today it means: A cover of minute ice crystals on objects that are exposed to the air. Frost is formed by the same process as dew, except that the temperature of the frosted object is below freezing. Full definition →

Middle English frost ← Old English frost ← Proto-West Germanic *frost
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frost · noun, verb1

  1. Proto-Indo-European*prews-
  2. Proto-Indo-European*prustós
  3. Proto-Germanic*frustaz
  4. Proto-West Germanic*frost
  5. Old Englishfrost
  6. Middle Englishfrost
  7. English todayfrost

From Middle English frost, from an unmetathesized variant of Old English forst (“frost”), from Proto-Germanic *frustaz (“frost”), from Proto-Indo-European *prews- (“to freeze; frost”). Cognate with Saterland Frisian Froast, Fröäst (“frost”), West Frisian froast (“frost”), Cimbrian bròst, vrost, vròst (“frost”), Dutch vorst (“frost”), German Frost (“frost”), Luxembourgish Frascht (“frost”), Vilamovian fröst (“frost”), Danish, Faroese, Icelandic, Norwegian Bokmål, Norwegian Nynorsk, Swedish frost (“frost”), Latin pruīna (“hoarfrost, frost, rime, snow”). Related to freeze.

Frost · proper noun2

English, German, Swedish and Danish surname, all from the noun frost.

Words from the same roots

Proto-Indo-European*prews- all →

Etymology from Wiktionary, CC BY-SA 4.0.