Which to use
“spontanée” is an adjective and “spontanéité” is a noun - they look or sound alike but fill different roles in a sentence.
- #15,040
- “spontanée” frequency rank
- #23,034
- “spontanéité” frequency rank
- 38074
- confusion score
Side-by-Side Comparison
| Feature | spontanée | spontanéité |
|---|---|---|
| Definition | Féminin singulier de spontané. | Caractère de ce qui est spontané. |
Where the eye mixes spontanée and spontanéité
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. spontanée runs 9 letters (CCVCCVCVV) against spontanéité's 11 (CCVCCVCVVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses spontanée with spontanéité
These two trip readers on the page rather than in the ear: spontanée is \spɔ̃.ta.ne\ while spontanéité is \spɔ̃.ta.ne.i.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 38074, derived from the frequency rank of both members and their visual similarity.
spontanée is recorded at frequency rank #15,040, classified as anadj, pronounced \spɔ̃.ta.ne\. spontanéité is at rank #23,034, tagged as anoun, pronounced \spɔ̃.ta.ne.i.te\.
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 38074, this pair ranks #257,850 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of spontanée vs spontanéité
Shared letters: anopsté. Private to "spontanée": e. Private to "spontanéité": i.
"spontanée" · 9 letters · shape CCVCCVCVV · "spontanéité" · 11 letters · shape CCVCCVCVVCV
Frequently Asked Questions
Is swapping "spontanée" for "spontanéité" ever safe?
Which is more common, "spontanée" or "spontanéité"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "spontanée" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spontanéité" - compare definitions side by side with the headword page. Word entry
- This pair ranks #257,850 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "spontanée" and "spontanéité" also get mixed up with nearby pairs, the highest-scored neighbour is "spontanée vs spontanés". Nearby pair
Confusion rank #257,850 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.