Which to use
“thons” and “troncs” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,227
- “thons” frequency rank
- #27,272
- “troncs” frequency rank
- 75499
- confusion score
Side-by-Side Comparison
| Feature | thons | troncs |
|---|---|---|
| Definition | Pluriel de thon. | Pluriel de tronc. |
Where the eye mixes thons and troncs
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. thons runs 5 letters (CCVCC) against troncs's 6 (CCVCCC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses thons with troncs
A purely visual mix-up. thons (\tɔ̃\) and troncs (\tʁɔ̃\) 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 75499, derived from the frequency rank of both members and their visual similarity.
thons is recorded at frequency rank #48,227, classified as anoun, pronounced \tɔ̃\. troncs is at rank #27,272, tagged as anoun, pronounced \tʁɔ̃\.
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 75499, this pair ranks #33,891 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of thons vs troncs
Shared letters: nost. Private to "thons": h. Private to "troncs": cr.
"thons" · 5 letters · shape CCVCC · "troncs" · 6 letters · shape CCVCCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "thons" for "troncs" ever safe?
In ordinary French text, does "thons" or "troncs" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "thons" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "troncs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #33,891 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "thons" and "troncs" also get mixed up with nearby pairs, the highest-scored neighbour is "thons vs trônes". 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 #33,891 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.