Which to use
“tau” and “teuf” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #36,612
- “tau” frequency rank
- #34,327
- “teuf” frequency rank
- 70939
- confusion score
Side-by-Side Comparison
| Feature | tau | teuf |
|---|---|---|
| Definition | τ, Τ, dix-neuvième lettre et quatorzième consonne de l’alphabet grec. | Fête. |
Where the eye mixes tau and teuf
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between tau and teuf
A purely visual mix-up. tau (\to\) and teuf (\tœf\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70939, derived from the frequency rank of both members and their visual similarity.
tau is recorded at frequency rank #36,612, classified as anoun, pronounced \to\. teuf is at rank #34,327, tagged as anoun, pronounced \tœf\.
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 70939, this pair ranks #49,414 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of tau vs teuf
Shared letters: tu. Private to "tau": a. Private to "teuf": ef.
"tau" · 3 letters · shape CVV · "teuf" · 4 letters · shape CVVC
Known mistypes of this pair
- teuf ← etuf · tefu · teuff · tteuf · tuef
Frequently Asked Questions
Do "tau" and "teuf" mean the same thing in a sentence?
In ordinary French text, does "tau" or "teuf" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "tau" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "teuf" - compare definitions side by side with the headword page. Word entry
- This pair ranks #49,414 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "tau" and "teuf" also get mixed up with nearby pairs, the highest-scored neighbour is "tau vs tif". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #49,414 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.