winnow

/ˈwɪnoʊ/

//ˈwɪnoʊ// verb

"winnow" is a 6-letter English headword indexed on PlainSpell.

The verdict

“winnow” is outside the top-ranked English vocabulary, used as a verb - the kind of word writers most often double-check.

Unranked
below top-frequency English
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To subject (granular material, especially food grain) to a current of air separating heavier and lighter components, as grain from chaff.

Key facts for winnow
PropertyValue
Headwordwinnow
LanguageEnglish
Part of speechVerb
IPA/ˈwɪnoʊ/
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “winnow” sits in English frequency

winnow falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for winnow is 6 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˈwɪnoʊ/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for winnow in our index, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Middle English wyndwen, from Old English windwian (“to winnow, fan, ventilate”), from Proto-West Germanic *windwōn, from Proto-Germanic *windwōną, *winþijaną (“to throw about, winnow”), from Proto-Indo-European *wē- (“to winnow, thresh”). Cognate with … The correct English form is winnow, spelled W-I-N-N-O-W.

Definition

  1. 1
    To subject (granular material, especially food grain) to a current of air separating heavier and lighter components, as grain from chaff.
  2. 2
    To separate, sift, analyse, or test by separating items having different values.
  3. 3
    To blow upon or toss about by blowing; to set in motion as with a fan or wings.
  4. 4
    To move about with a flapping motion, as of wings; to flutter.

Etymology

From Middle English wyndwen, from Old English windwian (“to winnow, fan, ventilate”), from Proto-West Germanic *windwōn, from Proto-Germanic *windwōną, *winþijaną (“to throw about, winnow”), from Proto-Indo-European *wē- (“to winnow, thresh”). Cognate with West Frisian wynje (“to winnow”), dialectal Dutch winden, winnen (“to winnow”), Middle High German winden (“to winnow”), Icelandic vinsa (“to pick out, weed”), Latin vannus (“a winnowing basket”). See fan, van.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "winnow"?
"winnow" is spelled W-I-N-N-O-W. The IPA pronunciation is /ˈwɪnoʊ/.
What does "winnow" mean?
As a verb, "winnow" means: To subject (granular material, especially food grain) to a current of air separating heavier and lighter components, as grain from chaff.
How do you pronounce "winnow"?
The IPA (International Phonetic Alphabet) transcription for "winnow" is /ˈwɪnoʊ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "winnow"?
From Middle English wyndwen, from Old English windwian (“to winnow, fan, ventilate”), from Proto-West Germanic *windwōn, from Proto-Germanic *windwōną, *winþijaną (“to throw about, winnow”), from Proto-Indo-European *wē- (“to winnow, thresh”). Cog... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “winnow”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is W-I-N-N-O-W - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈwɪnoʊ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list