Which to use
“thorn” is a noun and “thorny” is an adjective - they look or sound alike but fill different roles in a sentence.
- #15,531
- “thorn” frequency rank
- #31,798
- “thorny” frequency rank
- 47329
- confusion score
Side-by-Side Comparison
| Feature | thorn | thorny |
|---|---|---|
| Definition | A modified branch that is hard and sharp like a spike. | Having thorns or spines. |
Where the eye mixes thorn and thorny
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. thorn runs 5 letters (CCVCC) against thorny's 6 (CCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between thorn and thorny
These two trip readers on the page rather than in the ear: thorn is /θɔːn/ while thorny is /ˈθɔːni/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “thorn” sits inside “thorny”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 47329, derived from the frequency rank of both members and their visual similarity.
thorn is recorded at frequency rank #15,531, classified as anoun, pronounced /θɔːn/. thorny is at rank #31,798, tagged as anadj, pronounced /ˈθɔːni/.
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 47329, this pair ranks #203,429 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of thorn vs thorny
Shared letters: hnort. Private to "thorn": -. Private to "thorny": y.
"thorn" · 5 letters · shape CCVCC · "thorny" · 6 letters · shape CCVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "thorn" for "thorny" ever safe?
In ordinary English text, does "thorn" or "thorny" show up more?
What to do next
Eye-level mix-up between "thorn" and "thorny" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "thorn" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "thorny" - compare definitions side by side with the headword page. Word entry
- This pair ranks #203,429 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "thorn" and "thorny" also get mixed up with nearby pairs, the highest-scored neighbour is "thon vs thorny". 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 #203,429 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.