sousvssouteWhat's the difference?

Quick tell: sous is a preposition, soute is a noun, so they fill different roles in a sentence.

Which to use

“sous” is a preposition and “soute” is a noun - they look or sound alike but fill different roles in a sentence.

#115
“sous” frequency rank
#25,813
“soute” frequency rank
25928
confusion score

Side-by-Side Comparison

Feature sous soute
Definition Sert à marquer la situation d’une chose à l’égard d’une autre qui est au-dessus, par-dessus, qui la couvre en totalité ou en partie. Réduit ménagé dans les étages inférieurs d’un navire et qui sert de magasin pour les munitions de guerre, pour les provisions, etc.

Where the eye mixes sous and soute

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

4 ch
sous
5 ch
soute

Visual trap between sous and soute

These two trip readers on the page rather than in the ear: sous is \su\ while soute is \sut\. 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 (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25928, derived from the frequency rank of both members and their visual similarity.

sous is recorded at frequency rank #115, classified as aprep, pronounced \su\. soute is at rank #25,813, tagged as anoun, pronounced \sut\.

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 25928, this pair ranks #338,063 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sous vs soute

Shared letters: osu. Private to "sous": -. Private to "soute": et.

"sous" · 4 letters · shape CVVC  ·  "soute" · 5 letters · shape CVVCV

Known mistypes of this pair

  • sousosus · sosu · souss · ssous · suos
  • souteosute · sotue · souet · soutte · ssoute · suote

Frequently Asked Questions

Is swapping "sous" for "soute" ever safe?
No - they are not even the same part of speech. "sous" is a preposition and "soute" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "sous" or "soute" show up more?
"sous" is the more common of the two: it sits at frequency rank #115 in our French list, against #25,813 for "soute". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "sous" and "soute" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sous" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "soute" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #338,063 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sous" and "soute" also get mixed up with nearby pairs, the highest-scored neighbour is "Soult vs soute". 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 #338,063 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