Which to use
“grim” is an adjective and “grin” is a noun - they look or sound alike but fill different roles in a sentence.
- #11,390
- “grim” frequency rank
- #13,165
- “grin” frequency rank
- 24555
- confusion score
Side-by-Side Comparison
| Feature | grim | grin |
|---|---|---|
| Definition | Dismal and gloomy, cold and forbidding. | A smile in which the lips are parted to reveal the teeth. |
Where the eye mixes grim and grin
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses grim with grin
These two trip readers on the page rather than in the ear: grim is /ɡɹɪm/ while grin is /ɡɹɪn/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - m in “grim” becomes n in “grin”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24555, derived from the frequency rank of both members and their visual similarity.
grim is recorded at frequency rank #11,390, classified as anadj, pronounced /ɡɹɪm/. grin is at rank #13,165, tagged as anoun, pronounced /ɡɹɪn/.
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 24555, this pair ranks #401,087 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of grim vs grin
Shared letters: gir. Private to "grim": m. Private to "grin": n.
"grim" · 4 letters · shape CCVC · "grin" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "grim" for "grin" ever safe?
Frequency check: "grim" vs "grin" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "grim" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "grin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #401,087 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "grim" and "grin" also get mixed up with nearby pairs, the highest-scored neighbour is "grin vs gringo". 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 #401,087 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.