warnvswonWhat's the difference?

Which to use

“warn” and “won” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,976
“warn” frequency rank
#646
“won” frequency rank
7622
confusion score

Side-by-Side Comparison

Feature warn won
Definition To make (someone) aware of (something impending); especially: simple past and past participle of win

Where the eye mixes warn and won

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

4 ch
warn
3 ch
won

Spelling & Dictionary Insight

A purely visual mix-up. warn (/wɔːn/) and won (/wʌn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 7622, derived from the frequency rank of both members and their visual similarity.

warn is recorded at frequency rank #6,976, classified as averb, pronounced /wɔːn/. won is at rank #646, tagged as averb, pronounced /wʌn/.

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 7622, this pair ranks #506,321 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of warn vs won

Shared letters: nw. Private to "warn": ar. Private to "won": o.

"warn" · 4 letters · shape CVCC  ·  "won" · 3 letters · shape CVC

Known mistypes of this pair

  • warnawrn · wanr · warnn · warrn · wran · wwarn

Frequently Asked Questions

Can "warn" and "won" be used interchangeably?
No. They are said differently (/wɔːn/ versus /wʌn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "warn" or "won"?
"won" is the more common of the two: it sits at frequency rank #646 in our English list, against #6,976 for "warn". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list