TKOvsTsuWhich spelling fits?

Which to use

“TKO” and “Tsu” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#41,429
“TKO” frequency rank
#43,976
“Tsu” frequency rank
85405
confusion score

Side-by-Side Comparison

Feature TKO Tsu
Definition Initialism of Tseung Kwan O. The capital city of Mie Prefecture, Japan.

Letter map: TKO vs Tsu

Shared letters muted; letters that set TKO and Tsu apart highlighted. Shared run: 1. TKO and Tsu follow the identical consonant-vowel pattern (CCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
TKO
3 ch
Tsu

Spelling & dictionary notes on TKO vs Tsu

TKO and Tsu 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 85405, derived from the frequency rank of both members and their visual similarity.

TKO is recorded at frequency rank #41,429, classified as aname, pronounced /ˈtiː ˈkeɪ ˈəʊ/. Tsu is at rank #43,976, 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 85405, this pair ranks #10,434 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of TKO vs Tsu

Shared letters: t. Private to "TKO": ko. Private to "Tsu": su.

"TKO" · 3 letters · shape CCV  ·  "Tsu" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "TKO" for "Tsu" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "TKO" vs "Tsu" - which ranks higher?
"TKO" is the more common of the two: it sits at frequency rank #41,429 in our English list, against #43,976 for "Tsu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "TKO" vs "Tsu" is on the table, pick a follow-up below.

  • Full dictionary entry for "TKO" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Tsu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,434 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "TKO" and "Tsu" also get mixed up with nearby pairs, the highest-scored neighbour is "Taf vs Tsu". Nearby pair

Confusion rank #10,434 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