whoovswhoseTell them apart

Quick tell: whoo is a intj, whose is a determiner, so they fill different roles in a sentence.

Which to use

“whoo” is an intj and “whose” is a determiner - they look or sound alike but fill different roles in a sentence.

#37,768
“whoo” frequency rank
#919
“whose” frequency rank
38687
confusion score

Side-by-Side Comparison

Feature whoo whose
Definition An expression of delight and excitement. Of whom, belonging to whom; which person's or people's.

Where the eye mixes whoo and whose

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
whoo
5 ch
whose

Why the eye confuses whoo with whose

These two trip readers on the page rather than in the ear: whoo is /wuː/ while whose is /huːz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (intj vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 38687, derived from the frequency rank of both members and their visual similarity.

whoo is recorded at frequency rank #37,768, classified as anintj, pronounced /wuː/. whose is at rank #919, tagged as adet, pronounced /huːz/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 38687, this pair ranks #283,723 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of whoo vs whose

Shared letters: how. Private to "whoo": -. Private to "whose": es.

"whoo" · 4 letters · shape CCVV  ·  "whose" · 5 letters · shape CCVCV

Known mistypes of this pair

  • whoohwoo · whhoo · woho · wwhoo
  • whosehwose · whhose · whoes · whosse · whsoe · wohse · wwhose

Frequently Asked Questions

Can "whoo" and "whose" be used interchangeably?
No - they are not even the same part of speech. "whoo" is an intj and "whose" a determiner, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "whoo" vs "whose" - which ranks higher?
"whose" is the more common of the two: it sits at frequency rank #919 in our English list, against #37,768 for "whoo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "whoo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "whose" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #283,723 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "whoo" and "whose" also get mixed up with nearby pairs, the highest-scored neighbour is "whoo vs whorl". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #283,723 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list