supposéesvssupposerWhich spelling fits?

Quick tell: supposées is a adjective, supposer is a verb, so they fill different roles in a sentence.

Which to use

“supposées” is an adjective and “supposer” is a verb - they look or sound alike but fill different roles in a sentence.

#23,040
“supposées” frequency rank
#8,624
“supposer” frequency rank
31664
confusion score

Side-by-Side Comparison

Feature supposées supposer
Definition Féminin pluriel de l’adjectif supposé. Poser une chose pour établie, l’admettre par hypothèse, afin d’en tirer ensuite quelque induction.

Same sound, different letters: supposées vs supposer

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 7 letters. supposées runs 9 letters (CVCCVCVVC) against supposer's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
supposées
8 ch
supposer

Ear matches; page differs - supposées and supposer

Say them out loud and nothing separates them: supposées and supposer carry the same recorded pronunciation, \sy.po.ze\. Grammar is what tells them apart: one is anadjective, the other averb, so most sentences will only accept one of them. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 31664, derived from the frequency rank of both members and their visual similarity.

supposées is recorded at frequency rank #23,040, classified as anadj, pronounced \sy.po.ze\. supposer is at rank #8,624, tagged as averb, pronounced \sy.po.ze\.

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 31664, this pair ranks #302,377 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of supposées vs supposer

Shared letters: eopsu. Private to "supposées": é. Private to "supposer": r.

"supposées" · 9 letters · shape CVCCVCVVC  ·  "supposer" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • supposer ← spuposer · ssupposer · supopser · suposer · suppoesr · supposerr · supposre · supposser

Frequently Asked Questions

Can "supposées" and "supposer" be used interchangeably?
No - they are not even the same part of speech. "supposées" is an adjective and "supposer" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "supposées" or "supposer" show up more?
"supposer" is the more common of the two: it sits at frequency rank #8,624 in our French list, against #23,040 for "supposées". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

"supposées" and "supposer" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "supposées" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "supposer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302,377 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "supposées" and "supposer" also get mixed up with nearby pairs, the highest-scored neighbour is "supposées vs supposez". 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 #302,377 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