Which to use
“tho” is an article and “Tsu” is a name - they look or sound alike but fill different roles in a sentence.
- #3,588
- “tho” frequency rank
- #43,976
- “Tsu” frequency rank
- 47564
- confusion score
Side-by-Side Comparison
| Feature | tho | Tsu |
|---|---|---|
| Definition | The (plural form); those. | The capital city of Mie Prefecture, Japan. |
Letter map: tho vs Tsu
Shared letters muted; letters that set tho and Tsu apart highlighted. Shared run: 1.
Role in the sentence - tho and Tsu
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tho is anarticle and Tsuaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47564, derived from the frequency rank of both members and their visual similarity.
tho is recorded at frequency rank #3,588, classified as anarticle, pronounced /ðəʊ/. 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 47564, this pair ranks #201,286 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of tho vs Tsu
Shared letters: t. Private to "tho": ho. Private to "Tsu": su.
"tho" · 3 letters · shape CCV · "Tsu" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "tho" for "Tsu" ever safe?
Frequency check: "tho" vs "Tsu" - which ranks higher?
Useful next steps
You've compared "tho" and "Tsu". Here's where to go from here.
- Full dictionary entry for "tho" 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 #201,286 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "tho" and "Tsu" also get mixed up with nearby pairs, the highest-scored neighbour is "Taf vs Tsu". Nearby pair
Confusion rank #201,286 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.