Which to use
“sean” is a verb and “sem” is a preposition - they look or sound alike but fill different roles in a sentence.
- #9,558
- “sean” frequency rank
- #19,985
- “sem” frequency rank
- 29543
- confusion score
Side-by-Side Comparison
| Feature | sean | sem |
|---|---|---|
| Definition | Troisième personne du pluriel du présent du subjonctif du verbe irrégulier ser (« être »). | Sans. |
Where the eye mixes sean and sem
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between sean and sem
These two trip readers on the page rather than in the ear: sean is \ˈse.an\ while sem is \sɐ̃j\. 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 (verb vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 29543, derived from the frequency rank of both members and their visual similarity.
sean is recorded at frequency rank #9,558, classified as averb, pronounced \ˈse.an\. sem is at rank #19,985, tagged as aprep, pronounced \sɐ̃j\.
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 29543, this pair ranks #316,014 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sean vs sem
Shared letters: es. Private to "sean": an. Private to "sem": m.
"sean" · 4 letters · shape CVVC · "sem" · 3 letters · shape CVC
Known mistypes of this pair
- sean ← esan · saen · seann · sena · ssean
Frequently Asked Questions
Is swapping "sean" for "sem" ever safe?
In ordinary French text, does "sean" or "sem" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sean" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sem" - compare definitions side by side with the headword page. Word entry
- This pair ranks #316,014 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "sean" and "sem" also get mixed up with nearby pairs, the highest-scored neighbour is "sem 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 #316,014 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.