Which to use
“tri” is a noun and “Tsui” is a name - they look or sound alike but fill different roles in a sentence.
- #11,142
- “tri” frequency rank
- #46,827
- “Tsui” frequency rank
- 57969
- confusion score
Side-by-Side Comparison
| Feature | tri | Tsui |
|---|---|---|
| Definition | triathlon | A surname. |
Letter map: tri vs Tsui
Shared letters muted; letters that set tri and Tsui apart highlighted. Shared run: 2.
Grammar separator: tri vs Tsui
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tri is anoun and Tsuianame. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 57969, derived from the frequency rank of both members and their visual similarity.
tri is recorded at frequency rank #11,142, classified as anoun, pronounced /tɹaɪ/. Tsui is at rank #46,827, 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 57969, this pair ranks #115,706 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of tri vs Tsui
Shared letters: it. Private to "tri": r. Private to "Tsui": su.
"tri" · 3 letters · shape CCV · "Tsui" · 4 letters · shape CCVV
Known mistypes of this pair
- Tsui ← stui · tsiu · tssui · ttsui · tusi
Frequently Asked Questions
Is swapping "tri" for "Tsui" ever safe?
In ordinary English text, does "tri" or "Tsui" show up more?
After this comparison
You've compared "tri" and "Tsui". Here's where to go from here.
- Full dictionary entry for "tri" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Tsui" - compare definitions side by side with the headword page. Word entry
- This pair ranks #115,706 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tri" and "Tsui" also get mixed up with nearby pairs, the highest-scored neighbour is "TDI vs Tsui". 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 #115,706 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.