Which to use
“Cui” is a name and “cums” is a verb - they look or sound alike but fill different roles in a sentence.
- #39,761
- “Cui” frequency rank
- #45,869
- “cums” frequency rank
- 85630
- confusion score
Side-by-Side Comparison
| Feature | Cui | cums |
|---|---|---|
| Definition | A surname from Mandarin. | third-person singular simple present indicative of cum |
Letter map: Cui vs cums
Shared letters muted; letters that set Cui and cums apart highlighted. Shared run: 2. Cui runs 3 letters (CVV) against cums's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: Cui vs cums
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Cui is aname and cumsaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 85630, derived from the frequency rank of both members and their visual similarity.
Cui is recorded at frequency rank #39,761, classified as aname. cums is at rank #45,869, tagged as averb, pronounced /kʌmz/.
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 85630, this pair ranks #10,092 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Cui vs cums
Shared letters: cu. Private to "Cui": i. Private to "cums": ms.
"Cui" · 3 letters · shape CVV · "cums" · 4 letters · shape CVCC
Known mistypes of this pair
- cums ← ccums · cmus · cumms · cumss · cusm · ucms
Frequently Asked Questions
Is swapping "Cui" for "cums" ever safe?
Frequency check: "Cui" vs "cums" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "Cui" and "cums".
- Full dictionary entry for "Cui" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cums" - compare definitions side by side with the headword page. Word entry
- This pair ranks #10,092 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Cui" and "cums" also get mixed up with nearby pairs, the highest-scored neighbour is "cums vs cuny". 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 #10,092 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.