seuvssueurTell them apart

Quick tell: seu is a adjective, sueur is a noun, so they fill different roles in a sentence.

Which to use

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

#35,274
“seu” frequency rank
#9,746
“sueur” frequency rank
45020
confusion score

Side-by-Side Comparison

Feature seu sueur
Definition Sa, son. Liquide aqueux qui sort par les pores de la peau.

Letter map: seu vs sueur

Shared letters muted; letters that set seu and sueur apart highlighted. Shared run: 3. seu runs 3 letters (CVV) against sueur's 5 (CVVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
seu
5 ch
sueur

Part-of-speech tell for seu / sueur

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: seu is anadjective and sueuranoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 45020, derived from the frequency rank of both members and their visual similarity.

seu is recorded at frequency rank #35,274, classified as anadj. sueur is at rank #9,746, tagged as anoun, pronounced \sɥœʁ\.

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 45020, this pair ranks #205,999 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seu vs sueur

Shared letters: esu. Private to "seu": -. Private to "sueur": r.

"seu" · 3 letters · shape CVV  ·  "sueur" · 5 letters · shape CVVVC

Known mistypes of this pair

  • sueur ← seuur · ssueur · sueru · sueurr · suuer · useur

Frequently Asked Questions

Is swapping "seu" for "sueur" ever safe?
No - they are not even the same part of speech. "seu" is an adjective and "sueur" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "seu" or "sueur" show up more?
"sueur" is the more common of the two: it sits at frequency rank #9,746 in our French list, against #35,274 for "seu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "seu" and "sueur".

  • Full dictionary entry for "seu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sueur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #205,999 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "seu" and "sueur" also get mixed up with nearby pairs, the highest-scored neighbour is "seu vs suu". 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 #205,999 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