Which to use
“tou” and “tro” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #17,579
- “tou” frequency rank
- #29,579
- “tro” frequency rank
- 47158
- confusion score
Side-by-Side Comparison
| Feature | tou | tro |
|---|---|---|
| Definition | Serment. | Tour (du verbe tourner). |
Where the eye mixes tou and tro
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses tou with tro
A purely visual mix-up. tou (\ˈtu:\) and tro (\ˈtroː\) 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 47158, derived from the frequency rank of both members and their visual similarity.
tou is recorded at frequency rank #17,579, classified as anoun, pronounced \ˈtu:\. tro is at rank #29,579, tagged as anoun, pronounced \ˈtroː\.
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 47158, this pair ranks #189,113 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of tou vs tro
Shared letters: ot. Private to "tou": u. Private to "tro": r.
"tou" · 3 letters · shape CVV · "tro" · 3 letters · shape CCV
Frequently Asked Questions
Can "tou" and "tro" be used interchangeably?
Frequency check: "tou" vs "tro" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "tou" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #189,113 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "tou" and "tro" also get mixed up with nearby pairs, the highest-scored neighbour is "tif vs tro". Nearby pair
Confusion rank #189,113 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.