Which to use
“who'd” and “why's” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,531
- “who'd” frequency rank
- #28,792
- “why's” frequency rank
- 41323
- confusion score
Side-by-Side Comparison
| Feature | who'd | why's |
|---|---|---|
| Definition | Who had. | Contraction of why + is. |
Letter map: who'd vs why's
Shared letters muted; letters that set who'd and why's apart highlighted. Shared run: 3. who'd and why's follow the identical consonant-vowel pattern (CCVC). Same shape at a glance is often the real trap, independent of shared letters.
Pair insight - who'd / why's
who'd and why's are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 41323, derived from the frequency rank of both members and their visual similarity.
who'd is recorded at frequency rank #12,531, classified as acontraction. why's is at rank #28,792, tagged as acontraction.
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 41323, this pair ranks #259,490 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of who'd vs why's
Shared letters: hw. Private to "who'd": do. Private to "why's": sy.
"who'd" · 4 letters · shape CCVC · "why's" · 4 letters · shape CCVC
Frequently Asked Questions
Is swapping "who'd" for "why's" ever safe?
In ordinary English text, does "who'd" or "why's" show up more?
Useful next steps
Done with this confusable. These links stay specific to "who'd" and "why's".
- Full dictionary entry for "who'd" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "why's" - compare definitions side by side with the headword page. Word entry
- This pair ranks #259,490 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "who'd" and "why's" also get mixed up with nearby pairs, the highest-scored neighbour is "who'd vs whorl". Nearby pair
Confusion rank #259,490 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.