couchagevscouchaitWhat's the difference?

Quick tell: couchage is a noun, couchait is a verb, so they fill different roles in a sentence.

Which to use

“couchage” is a noun and “couchait” is a verb - they look or sound alike but fill different roles in a sentence.

#28,898
“couchage” frequency rank
#38,231
“couchait” frequency rank
67129
confusion score

Side-by-Side Comparison

Feature couchage couchait
Definition Procédé consistant à étendre sur une feuille de papier, de tissu ou d’autres matériaux tels que l’aluminium, une ou plusieurs couches d'une préparation à base minérale, cellulosique ou plastique, en vue d’en améliorer les qualités. Troisième personne du singulier de l’indicatif imparfait de coucher.

Where the eye mixes couchage and couchait

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. couchage (CVVCCVCV) and couchait (CVVCCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
couchage
8 ch
couchait

Visual trap between couchage and couchait

These two trip readers on the page rather than in the ear: couchage is \ku.ʃaʒ\ while couchait is \ku.ʃɛ\. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 67129, derived from the frequency rank of both members and their visual similarity.

couchage is recorded at frequency rank #28,898, classified as anoun, pronounced \ku.ʃaʒ\. couchait is at rank #38,231, tagged as averb, pronounced \ku.ʃɛ\.

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 67129, this pair ranks #64,762 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of couchage vs couchait

Shared letters: achou. Private to "couchage": eg. Private to "couchait": it.

"couchage" · 8 letters · shape CVVCCVCV  ·  "couchait" · 8 letters · shape CVVCCVVC

Known mistypes of this pair

  • couchage ← ccouchage · cocuhage · coucahge · coucchage · couchaeg · couchagge · couchgae · couchhage
  • couchait ← ccouchait · cocuhait · coucahit · coucchait · couchaitt · couchati · couchhait · couchiat

Frequently Asked Questions

Do "couchage" and "couchait" mean the same thing in a sentence?
No - they are not even the same part of speech. "couchage" is a noun and "couchait" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "couchage" vs "couchait" - which ranks higher?
"couchage" is the more common of the two: it sits at frequency rank #28,898 in our French list, against #38,231 for "couchait". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "couchage" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "couchait" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,762 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "couchage" and "couchait" also get mixed up with nearby pairs, the highest-scored neighbour is "couchait vs courrait". 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 #64,762 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