testvstoutTell them apart

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

Which to use

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

#1,724
“test” frequency rank
#48
“tout” frequency rank
1772
confusion score

Side-by-Side Comparison

Feature test tout
Definition Coquille externe dure, calcaire ou chitineuse, de certains invertébrés. Qui comprend l’intégrité, l’entièreté, la totalité d’une chose considérée par rapport au nombre, à l’étendue ou à l’intensité de l’énergie.

Where the eye mixes test and tout

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
test
4 ch
tout

Visual trap between test and tout

These two trip readers on the page rather than in the ear: test is \tɛst\ while tout is \tu\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 1772, derived from the frequency rank of both members and their visual similarity.

test is recorded at frequency rank #1,724, classified as anoun, pronounced \tɛst\. tout is at rank #48, 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 1772, this pair ranks #437,424 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of test vs tout

Shared letters: t. Private to "test": es. Private to "tout": ou.

"test" · 4 letters · shape CVCC  ·  "tout" · 4 letters · shape CVVC

Known mistypes of this pair

  • testetst · tesst · testt · tets · tset · ttest
  • toutotut · totu · toutt · ttout · tuot

Frequently Asked Questions

Can "test" and "tout" be used interchangeably?
No - they are not even the same part of speech. "test" is a noun and "tout" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "test" or "tout" show up more?
"tout" is the more common of the two: it sits at frequency rank #48 in our French list, against #1,724 for "test". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "test" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tout" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #437,424 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "test" and "tout" also get mixed up with nearby pairs, the highest-scored neighbour is "test 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 #437,424 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