Which to use
“why” and “wis” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #125
- “why” frequency rank
- #21,426
- “wis” frequency rank
- 21551
- confusion score
Side-by-Side Comparison
| Feature | why | wis |
|---|---|---|
| Definition | For what cause, reason, or purpose. | Certainly, surely. |
Where the eye mixes why and wis
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: why vs wis
A purely visual mix-up. why (/wæ/) and wis (/waɪs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 21551, derived from the frequency rank of both members and their visual similarity.
why is recorded at frequency rank #125, classified as anadv, pronounced /wæ/. wis is at rank #21,426, tagged as anadv, pronounced /waɪs/.
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 21551, this pair ranks #423,057 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of why vs wis
Shared letters: w. Private to "why": hy. Private to "wis": is.
"why" · 3 letters · shape CCV · "wis" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "why" for "wis" ever safe?
Frequency check: "why" vs "wis" - which ranks higher?
Useful next steps
Eye-level mix-up between "why" and "wis" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "why" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "wis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #423,057 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "why" and "wis" also get mixed up with nearby pairs, the highest-scored neighbour is "wis vs WYO". Nearby pair
Confusion rank #423,057 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.