whatvswontTell them apart

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

Which to use

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

#46
“what” frequency rank
#6,202
“wont” frequency rank
6248
confusion score

Side-by-Side Comparison

Feature what wont
Definition Which, especially which of an open-ended set of possibilities. One's habitual way of doing things; custom, habit, practice.

Where the eye mixes what and wont

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
what
4 ch
wont

Visual trap between what and wont

These two trip readers on the page rather than in the ear: what is /wɒt/ while wont is /wəʊnt/. 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 (determiner vs noun), which is usually the fastest check. Our composite confusion score for this pair is 6248, derived from the frequency rank of both members and their visual similarity.

what is recorded at frequency rank #46, classified as adet, pronounced /wɒt/. wont is at rank #6,202, tagged as anoun, pronounced /wəʊnt/.

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 6248, this pair ranks #512,151 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of what vs wont

Shared letters: tw. Private to "what": ah. Private to "wont": no.

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

Known mistypes of this pair

  • whathwat · waht · whatt · whhat · whta · wwhat
  • wontownt · wnot · wonnt · wontt · wotn · wwont

Frequently Asked Questions

Is swapping "what" for "wont" ever safe?
No - they are not even the same part of speech. "what" is a determiner and "wont" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "what" or "wont"?
"what" is the more common of the two: it sits at frequency rank #46 in our English list, against #6,202 for "wont". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "what" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "wont" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #512,151 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "what" and "wont" also get mixed up with nearby pairs, the highest-scored neighbour is "wont 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 #512,151 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