• Winnow

    Pronunciation

    • US IPA: /ˈwɪnoÊŠ/
    • UK IPA: /ˈwɪnəʊ/
    • Rhymes: -ɪnəʊ

    Origin

    From Middle English winewen, windewen, windwen, from Old English windwian ("to winnow, fan, ventilate"), from Proto-Germanic *windwōną ("to throw about, winnow"), from Proto-Indo-European *wē- ("to winnow, thresh"). Cognate with Middle High German winden ("to winnow"), Icelandic vinsa ("to pick out, weed"), Latin vannus. See fan, van.

    Full definition of winnow

    Verb

    1. (transitive, agriculture) To subject (granular material, especially food grain) to a current of air separating heavier and lighter components, as grain from chaff.
      • 1998, Sid Perkins, Thin Skin, ...wind began to winnow the river delta's dried sediments.
    2. (transitive, figuratively) To separate, sift, analyze, or test in this manner.They winnowed the field to twelve.They winnowed the winners from the losers.They winnowed the losers from the winners.
    3. (transitive, literary) To blow upon or toss about by blowing; to set in motion as with a fan or wings.
    4. (intransitive, literary, dated) To move about with a flapping motion, as of wings; to flutter.

    Usage notes

    Used with adverb or preposition "down"; see also winnow down.

    Used with adverbs or prepositions "through", "away", and "out".

    Noun

    winnow

    (plural winnows)
    1. That which winnows or which is used in winnowing; a contrivance for fanning or winnowing grain.
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