simultanévssimultanéesTell them apart

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

Which to use

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

#27,231
“simultané” frequency rank
#36,592
“simultanées” frequency rank
63823
confusion score

Side-by-Side Comparison

Feature simultané simultanées
Definition Qui a lieu en même temps qu’une autre chose. Pluriel de simultanée.

Same sound, different letters: simultané vs simultanées

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 9 letters. simultané runs 9 letters (CVCVCCVCV) against simultanées's 11 (CVCVCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
simultané
11 ch
simultanées

Same sound, different spelling - simultané / simultanées

Say them out loud and nothing separates them: simultané and simultanées carry the same recorded pronunciation, \si.myl.ta.ne\. Grammar is what tells them apart: one is anadjective, the other anoun, so most sentences will only accept one of them. They differ by 2 extra letter(s) - “simultané” sits inside “simultanées”. Our composite confusion score for this pair is 63823, derived from the frequency rank of both members and their visual similarity.

simultané is recorded at frequency rank #27,231, classified as anadj, pronounced \si.myl.ta.ne\. simultanées is at rank #36,592, tagged as anoun, pronounced \si.myl.ta.ne\.

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 63823, this pair ranks #80,036 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of simultané vs simultanées

Shared letters: ailmnstué. Private to "simultané": -. Private to "simultanées": e.

"simultané" · 9 letters · shape CVCVCCVCV  ·  "simultanées" · 11 letters · shape CVCVCCVCVVC

Frequently Asked Questions

Is swapping "simultané" for "simultanées" ever safe?
No - they are not even the same part of speech. "simultané" is an adjective and "simultanées" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "simultané" or "simultanées"?
"simultané" is the more common of the two: it sits at frequency rank #27,231 in our French list, against #36,592 for "simultanées". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've separated the homophone pair "simultané" / "simultanées". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "simultané" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "simultanées" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #80,036 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "simultané" and "simultanées" also get mixed up with nearby pairs, the highest-scored neighbour is "simultanées vs simultanés". Nearby pair

Confusion rank #80,036 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