Which to use
“semaine” is a noun and “sereine” is an adjective - they look or sound alike but fill different roles in a sentence.
- #321
- “semaine” frequency rank
- #18,065
- “sereine” frequency rank
- 18386
- confusion score
Side-by-Side Comparison
| Feature | semaine | sereine |
|---|---|---|
| Definition | Séquence constituée des sept jours : lundi, mardi, mercredi, jeudi, vendredi, samedi et dimanche. Chaque date a un seul jour de la semaine dans cet ordre, mais le commencement de la semaine dépend de la tradition locale. | Féminin singulier de serein. |
Where the eye mixes semaine and sereine
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. semaine and sereine follow the identical consonant-vowel pattern (CVCVVCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: semaine vs sereine
These two trip readers on the page rather than in the ear: semaine is \sə.mɛn\ while sereine is \sə.ʁɛn\. 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 18386, derived from the frequency rank of both members and their visual similarity.
semaine is recorded at frequency rank #321, classified as anoun, pronounced \sə.mɛn\. sereine is at rank #18,065, tagged as anadj, pronounced \sə.ʁɛn\.
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 18386, this pair ranks #378,591 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of semaine vs sereine
Shared letters: eins. Private to "semaine": am. Private to "sereine": r.
"semaine" · 7 letters · shape CVCVVCV · "sereine" · 7 letters · shape CVCVVCV
Known mistypes of this pair
Frequently Asked Questions
Do "semaine" and "sereine" mean the same thing in a sentence?
Frequency check: "semaine" vs "sereine" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "semaine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sereine" - compare definitions side by side with the headword page. Word entry
- This pair ranks #378,591 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "semaine" and "sereine" also get mixed up with nearby pairs, the highest-scored neighbour is "Seraing vs sereine". 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 #378,591 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.