Which to use
“tonus” and “tos” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,755
- “tonus” frequency rank
- #48,234
- “tos” frequency rank
- 83989
- confusion score
Side-by-Side Comparison
| Feature | tonus | tos |
|---|---|---|
| Definition | Tension, contraction légère et permanente, tenue des muscles. | Élève de première année à l’École polytechnique. |
Where the eye mixes tonus and tos
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tonus runs 5 letters (CVCVC) against tos's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: tonus vs tos
A purely visual mix-up. tonus (\tɔ.nys\) and tos (\tos\) 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 2 letter(s) in length. Our composite confusion score for this pair is 83989, derived from the frequency rank of both members and their visual similarity.
tonus is recorded at frequency rank #35,755, classified as anoun, pronounced \tɔ.nys\. tos is at rank #48,234, tagged as anoun, pronounced \tos\.
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 83989, this pair ranks #13,797 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of tonus vs tos
Shared letters: ost. Private to "tonus": nu. Private to "tos": -.
"tonus" · 5 letters · shape CVCVC · "tos" · 3 letters · shape CVC
Known mistypes of this pair
- tonus ← otnus · tnous · tonnus · tonsu · tonuss · touns · ttonus
Frequently Asked Questions
Do "tonus" and "tos" mean the same thing in a sentence?
Frequency check: "tonus" vs "tos" - which ranks higher?
Useful next steps
Eye-level mix-up between "tonus" and "tos" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tonus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #13,797 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "tonus" and "tos" also get mixed up with nearby pairs, the highest-scored neighbour is "tif vs tos". 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 #13,797 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.