Which to use
“warm” is an adjective and “warn” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,025
- “warm” frequency rank
- #6,976
- “warn” frequency rank
- 9001
- confusion score
Side-by-Side Comparison
| Feature | warm | warn |
|---|---|---|
| Definition | Of a somewhat high temperature, often but not always connoting that the high temperature is pleasant rather than uncomfortable. | To make (someone) aware of (something impending); especially: |
Where the spellings diverge
Shared letters are muted; the letters that actually set warm and warn apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
warm and warn form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - m in “warm” becomes n in “warn” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 9001, derived from the frequency rank of both members and their visual similarity.
warm is recorded at frequency rank #2,025, classified as anadj, pronounced /wɔːm/. warn is at rank #6,976, tagged as averb, pronounced /wɔːn/.
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 9001, this pair ranks #499,583 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "warm" and "warn" be used interchangeably?
Remembering warm vs warn
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “warm”; for a verb, it's “warn”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “warm” entry
- Browse more pairs most likely to be confused. Most confusable