Which to use
“who'd” is a contraction and “whoo” is an intj - they look or sound alike but fill different roles in a sentence.
- #12,531
- “who'd” frequency rank
- #37,768
- “whoo” frequency rank
- 50299
- confusion score
Side-by-Side Comparison
| Feature | who'd | whoo |
|---|---|---|
| Definition | Who had. | An expression of delight and excitement. |
Letter map: who'd vs whoo
Shared letters muted; letters that set who'd and whoo apart highlighted. Shared run: 3. who'd (CCVC) and whoo (CCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Part-of-speech tell for who'd / whoo
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: who'd is acontraction and whooanintj. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 50299, derived from the frequency rank of both members and their visual similarity.
who'd is recorded at frequency rank #12,531, classified as acontraction. whoo is at rank #37,768, tagged as anintj, pronounced /wuː/.
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 50299, this pair ranks #175,570 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of who'd vs whoo
Shared letters: how. Private to "who'd": d. Private to "whoo": -.
"who'd" · 4 letters · shape CCVC · "whoo" · 4 letters · shape CCVV
Known mistypes of this pair
- whoo ← hwoo · whhoo · woho · wwhoo
Frequently Asked Questions
Is swapping "who'd" for "whoo" ever safe?
In ordinary English text, does "who'd" or "whoo" show up more?
What to do next
You've compared "who'd" and "whoo". Here's where to go from here.
- Full dictionary entry for "who'd" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "whoo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #175,570 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "who'd" and "whoo" 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 #175,570 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.