Which to use
“WAV” is a noun and “what” is a determiner - they look or sound alike but fill different roles in a sentence.
- #40,967
- “WAV” frequency rank
- #46
- “what” frequency rank
- 41013
- confusion score
Side-by-Side Comparison
| Feature | WAV | what |
|---|---|---|
| Definition | Initialism of wheelchair accessible vehicle. | Which, especially which of an open-ended set of possibilities. |
Where the eye mixes WAV and what
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. WAV runs 3 letters (CVC) against what's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses WAV with what
These two trip readers on the page rather than in the ear: WAV is /wæv/ while what is /wɒt/. 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 (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 41013, derived from the frequency rank of both members and their visual similarity.
WAV is recorded at frequency rank #40,967, classified as anoun, pronounced /wæv/. what is at rank #46, tagged as adet, pronounced /wɒt/.
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 41013, this pair ranks #262,318 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of WAV vs what
Shared letters: aw. Private to "WAV": v. Private to "what": ht.
"WAV" · 3 letters · shape CVC · "what" · 4 letters · shape CCVC
Known mistypes of this pair
- what ← hwat · waht · whatt · whhat · whta · wwhat
Frequently Asked Questions
Do "WAV" and "what" mean the same thing in a sentence?
Frequency check: "WAV" vs "what" - which ranks higher?
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 "WAV" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "what" - compare definitions side by side with the headword page. Word entry
- This pair ranks #262,318 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "WAV" and "what" also get mixed up with nearby pairs, the highest-scored neighbour is "WAV vs wove". 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 #262,318 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.