wartvswhatWhat's the difference?

Quick tell: wart is a noun, what is a determiner, so they fill different roles in a sentence.

Which to use

“wart” is a noun and “what” is a determiner - they look or sound alike but fill different roles in a sentence.

#38,680
“wart” frequency rank
#46
“what” frequency rank
38726
confusion score

Side-by-Side Comparison

Feature wart what
Definition A type of deformed growth occurring on the skin caused by the human papillomavirus (HPV). Which, especially which of an open-ended set of possibilities.

Where the eye mixes wart and what

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. wart (CVCC) and what (CCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
wart
4 ch
what

Visual trap between wart and what

These two trip readers on the page rather than in the ear: wart is /wɔːt/ while what is /wɒt/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 38726, derived from the frequency rank of both members and their visual similarity.

wart is recorded at frequency rank #38,680, classified as anoun, pronounced /wɔːt/. 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 38726, this pair ranks #283,344 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of wart vs what

Shared letters: atw. Private to "wart": r. Private to "what": h.

"wart" · 4 letters · shape CVCC  ·  "what" · 4 letters · shape CCVC

Known mistypes of this pair

  • wart ← awrt · warrt · wartt · watr · wrat · wwart
  • what ← hwat · waht · whatt · whhat · whta · wwhat

Frequently Asked Questions

Can "wart" and "what" be used interchangeably?
No - they are not even the same part of speech. "wart" is a noun and "what" a determiner, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "wart" vs "what" - which ranks higher?
"what" is the more common of the two: it sits at frequency rank #46 in our English list, against #38,680 for "wart". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "wart" and "what" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "wart" 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 #283,344 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "wart" and "what" also get mixed up with nearby pairs, the highest-scored neighbour is "wart vs wawa". 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 #283,344 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