tosvstousWhich spelling fits?

Quick tell: tos is a noun, tous is an adjective, so they fill different roles in a sentence.

Which to use

“tos” is a noun and “tous” is an adjective - they look or sound alike but fill different roles in a sentence.

#48,234
“tos” frequency rank
#79
“tous” frequency rank
48313
confusion score

Side-by-Side Comparison

Feature tos tous
Definition Élève de première année à l’École polytechnique. Masculin pluriel de tout.

Where the eye mixes tos and tous

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
tos
4 ch
tous

Visual trap between tos and tous

These two trip readers on the page rather than in the ear: tos is \tos\ while tous is \tu\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 48313, derived from the frequency rank of both members and their visual similarity.

tos is recorded at frequency rank #48,234, classified as anoun, pronounced \tos\. tous is at rank #79, tagged as anadj, pronounced \tu\.

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 48313, this pair ranks #179,884 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tos vs tous

Shared letters: ost. Private to "tos": -. Private to "tous": u.

"tos" · 3 letters · shape CVC  ·  "tous" · 4 letters · shape CVVC

Known mistypes of this pair

  • tousotus · tosu · touss · ttous · tuos

Frequently Asked Questions

Do "tos" and "tous" mean the same thing in a sentence?
No - they are not even the same part of speech. "tos" is a noun and "tous" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "tos" or "tous" show up more?
"tous" is the more common of the two: it sits at frequency rank #79 in our French list, against #48,234 for "tos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "tos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tous" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #179,884 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tos" and "tous" 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 #179,884 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