thuvstinWhich spelling fits?

Which to use

“thu” and “tin” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#48,228
“thu” frequency rank
#17,292
“tin” frequency rank
65520
confusion score

Side-by-Side Comparison

Feature thu tin
Definition Forme mutée de tu par spirantisation. Cale de bois qui supporte la quille d’un navire en construction ou en cale sèche.

Where the eye mixes thu and tin

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

3 ch
thu
3 ch
tin

Visual trap between thu and tin

A purely visual mix-up. thu (\θɨː\) and tin (\tɛ̃\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65520, derived from the frequency rank of both members and their visual similarity.

thu is recorded at frequency rank #48,228, classified as anoun, pronounced \θɨː\. tin is at rank #17,292, tagged as anoun, pronounced \tɛ̃\.

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 65520, this pair ranks #71,964 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of thu vs tin

Shared letters: t. Private to "thu": hu. Private to "tin": in.

"thu" · 3 letters · shape CCV  ·  "tin" · 3 letters · shape CVC

Frequently Asked Questions

Do "thu" and "tin" mean the same thing in a sentence?
No. They are said differently (\θɨː\ versus \tɛ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "thu" or "tin"?
"tin" is the more common of the two: it sits at frequency rank #17,292 in our French list, against #48,228 for "thu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "thu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,964 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "thu" and "tin" also get mixed up with nearby pairs, the highest-scored neighbour is "thu vs tif". Nearby pair

Confusion rank #71,964 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