truevsTsuiWhich spelling fits?

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

Which to use

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

#393
“true” frequency rank
#46,827
“Tsui” frequency rank
47220
confusion score

Side-by-Side Comparison

Feature true Tsui
Definition Conforming to the actual state of reality or fact; factually correct. A surname.

Letter map: true vs Tsui

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

4 ch
true
4 ch
Tsui

Part-of-speech tell for true / Tsui

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: true is anadjective and Tsuianame. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47220, derived from the frequency rank of both members and their visual similarity.

true is recorded at frequency rank #393, classified as anadj, pronounced /tɹuː/. 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 47220, this pair ranks #204,454 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of true vs Tsui

Shared letters: tu. Private to "true": er. Private to "Tsui": is.

"true" · 4 letters · shape CCVV  ·  "Tsui" · 4 letters · shape CCVV

Known mistypes of this pair

  • truertue · treu · trrue · ttrue · ture
  • Tsuistui · tsiu · tssui · ttsui · tusi

Frequently Asked Questions

Can "true" and "Tsui" be used interchangeably?
No - they are not even the same part of speech. "true" is an adjective and "Tsui" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "true" or "Tsui"?
"true" is the more common of the two: it sits at frequency rank #393 in our English list, against #46,827 for "Tsui". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "true" vs "Tsui" is on the table, pick a follow-up below.

  • Full dictionary entry for "true" 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 #204,454 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "true" 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 #204,454 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