Which to use
“Curtis” and “Curtiss” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,784
- “Curtis” frequency rank
- #44,720
- “Curtiss” frequency rank
- 52504
- confusion score
Side-by-Side Comparison
| Feature | Curtis | Curtiss |
|---|---|---|
| Definition | An English surname transferred from the nickname, originally a nickname for a refined or courtly person. | A surname. |
Letter map: Curtis vs Curtiss
Shared letters muted; letters that set Curtis and Curtiss apart highlighted. Shared run: 6. Curtis runs 6 letters (CVCCVC) against Curtiss's 7 (CVCCVCC) - the length gap alone is often enough to separate them once you know to check it.
Corpus notes: Curtis and Curtiss
Curtis and Curtiss are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 extra letter(s) - “Curtis” sits inside “Curtiss”. Our composite confusion score for this pair is 52504, derived from the frequency rank of both members and their visual similarity.
Curtis is recorded at frequency rank #7,784, classified as aname, pronounced /ˈkɝtɪs/. Curtiss is at rank #44,720, tagged as aname.
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 52504, this pair ranks #156,493 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Curtis vs Curtiss
Shared letters: cirstu. Private to "Curtis": -. Private to "Curtiss": -.
"Curtis" · 6 letters · shape CVCCVC · "Curtiss" · 7 letters · shape CVCCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "Curtis" and "Curtiss" mean the same thing in a sentence?
Frequency check: "Curtis" vs "Curtiss" - which ranks higher?
After this comparison
Pair "Curtis" vs "Curtiss" is on the table, pick a follow-up below.
- Full dictionary entry for "Curtis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Curtiss" - compare definitions side by side with the headword page. Word entry
- This pair ranks #156,493 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Curtis" and "Curtiss" also get mixed up with nearby pairs, the highest-scored neighbour is "Curtin vs Curtiss". 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 #156,493 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.