TSvsTsuiWhat's the difference?

Quick tell: TS is a adjective, Tsui is a name, so they fill different roles in a sentence.

Which to use

“TS” is an adjective and “Tsui” is a name - they look or sound alike but fill different roles in a sentence.

#11,815
“TS” frequency rank
#46,827
“Tsui” frequency rank
58642
confusion score

Side-by-Side Comparison

Feature TS Tsui
Definition Abbreviation of transsexual. A surname.

Letter map: TS vs Tsui

Shared letters muted; letters that set TS and Tsui apart highlighted. Shared run: 2.

2 ch
TS
4 ch
Tsui

Part-of-speech tell for TS / Tsui

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: TS is anadjective and Tsuianame. On the page they differ by 2 extra letter(s) - “TS” sits inside “Tsui”. Our composite confusion score for this pair is 58642, derived from the frequency rank of both members and their visual similarity.

TS is recorded at frequency rank #11,815, classified as anadj. 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 58642, this pair ranks #111,238 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of TS vs Tsui

Shared letters: st. Private to "TS": -. Private to "Tsui": iu.

"TS" · 2 letters · shape CC  ·  "Tsui" · 4 letters · shape CCVV

Known mistypes of this pair

  • Tsuistui · tsiu · tssui · ttsui · tusi

Frequently Asked Questions

Is swapping "TS" for "Tsui" ever safe?
No - they are not even the same part of speech. "TS" is an adjective and "Tsui" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "TS" or "Tsui"?
"TS" is the more common of the two: it sits at frequency rank #11,815 in our English list, against #46,827 for "Tsui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "TS" and "Tsui".

  • Full dictionary entry for "TS" 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 #111,238 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "TS" 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 #111,238 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list