tho vs Tu, What's the Difference?

Which to use

“tho” is an article and “Tu” is a name - they look or sound alike but fill different roles in a sentence.

#3,588
“tho” frequency rank: #10,301
“Tu” frequency rank: 13889
confusion score

Side-by-Side Comparison

Feature	tho	Tu
Definition	The (plural form); those.	A surname from Chinese.

Letter map: tho vs Tu

Shared letters muted; letters that set tho and Tu apart highlighted. Shared run: 1.

3 ch

tho

2 ch

Role in the sentence - tho and Tu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tho is anarticle and Tuaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 13889, 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/. Tu is at rank #10,301, 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 13889, this pair ranks #473,298 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tho vs Tu

Shared letters: t. Private to "tho": ho. Private to "Tu": u.

"tho" · 3 letters · shape CCV · "Tu" · 2 letters · shape CV

Frequently Asked Questions

Do "tho" and "Tu" mean the same thing in a sentence?

No - they are not even the same part of speech. "tho" is an article and "Tu" a name, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "tho" or "Tu" show up more?

"tho" is the more common of the two: it sits at frequency rank #3,588 in our English list, against #10,301 for "Tu". 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 "tho" and "Tu".

Full dictionary entry for "tho" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Tu" - compare definitions side by side with the headword page. Word entry
This pair ranks #473,298 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"tho" and "Tu" also get mixed up with nearby pairs, the highest-scored neighbour is "Tu vs tuft". Nearby pair

Confusion rank #473,298 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.