tonusvstrousWhat's the difference?

Which to use

“tonus” and “trous” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#35,755
“tonus” frequency rank
#4,813
“trous” frequency rank
40568
confusion score

Side-by-Side Comparison

Feature tonus trous
Definition Tension, contraction légère et permanente, tenue des muscles. Pluriel de trou.

Where the eye mixes tonus and trous

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
tonus
5 ch
trous

Look-alike desk: tonus vs trous

A purely visual mix-up. tonus (\tɔ.nys\) and trous (\tʁu\) 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 40568, 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\. trous is at rank #4,813, tagged as anoun, pronounced \tʁu\.

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 40568, this pair ranks #239,540 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tonus vs trous

Shared letters: ostu. Private to "tonus": n. Private to "trous": r.

"tonus" · 5 letters · shape CVCVC  ·  "trous" · 5 letters · shape CCVVC

Known mistypes of this pair

  • tonusotnus · tnous · tonnus · tonsu · tonuss · touns · ttonus
  • trousrtous · trosu · trouss · trrous · truos · ttrous

Frequently Asked Questions

Do "tonus" and "trous" mean the same thing in a sentence?
No. They are said differently (\tɔ.nys\ versus \tʁu\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tonus" or "trous"?
"trous" is the more common of the two: it sits at frequency rank #4,813 in our French list, against #35,755 for "tonus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tonus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "trous" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #239,540 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tonus" and "trous" also get mixed up with nearby pairs, the highest-scored neighbour is "tonus 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 #239,540 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list