thavstuWhich spelling fits?

Quick tell: tha is a verb, tu is a pronoun, so they fill different roles in a sentence.

Which to use

“tha” is a verb and “tu” is a pronoun - they look or sound alike but fill different roles in a sentence.

#43,181
“tha” frequency rank
#40
“tu” frequency rank
43221
confusion score

Side-by-Side Comparison

Feature tha tu
Definition Libérer. Pronom personnel sujet de la deuxième personne du singulier.

Where the eye mixes tha and tu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
tha
2 ch
tu

Why the eye confuses tha with tu

These two trip readers on the page rather than in the ear: tha is \tʰa˦\ while tu is \ty\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 43221, derived from the frequency rank of both members and their visual similarity.

tha is recorded at frequency rank #43,181, classified as averb, pronounced \tʰa˦\. tu is at rank #40, tagged as apron, pronounced \ty\.

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 43221, this pair ranks #219,743 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tha vs tu

Shared letters: t. Private to "tha": ah. Private to "tu": u.

"tha" · 3 letters · shape CCV  ·  "tu" · 2 letters · shape CV

Frequently Asked Questions

Do "tha" and "tu" mean the same thing in a sentence?
No - they are not even the same part of speech. "tha" is a verb and "tu" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "tha" or "tu" show up more?
"tu" is the more common of the two: it sits at frequency rank #40 in our French list, against #43,181 for "tha". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "tha" and "tu" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "tha" 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 #219,743 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tha" and "tu" also get mixed up with nearby pairs, the highest-scored neighbour is "tha vs tif". Nearby pair

Confusion rank #219,743 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list