Which to use
“tonne” and “tonus” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,787
- “tonne” frequency rank
- #35,755
- “tonus” frequency rank
- 44542
- confusion score
Side-by-Side Comparison
| Feature | tonne | tonus |
|---|---|---|
| Definition | Unité de mesure de masse en dehors du Système international (mais dont l’usage est accepté avec le SI), valant mille kilogrammes, et dont le symbole est t. Aussi appelée tonne métrique. | Tension, contraction légère et permanente, tenue des muscles. |
Where the spellings diverge
Shared letters are muted; the letters that actually set tonne and tonus apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. tonne (\tɔn\) and tonus (\tɔ.nys\) 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 44542, derived from the frequency rank of both members and their visual similarity.
tonne is recorded at frequency rank #8,787, classified as anoun, pronounced \tɔn\. tonus is at rank #35,755, tagged as anoun, pronounced \tɔ.nys\.
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 44542, this pair ranks #209,705 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of tonne vs tonus
Shared letters: not. Private to "tonne": e. Private to "tonus": su.
"tonne" · 5 letters · shape CVCCV · "tonus" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "tonne" and "tonus" be used interchangeably?
Which is more common, "tonne" or "tonus"?
Remembering tonne vs tonus
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “tonne” entry
- Browse more pairs most likely to be confused. Most confusable