réussissevsréussissentWhat's the difference?

Which to use

“réussisse” and “réussissent” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#24,762
“réussisse” frequency rank
#10,941
“réussissent” frequency rank
35703
confusion score

Side-by-Side Comparison

Feature réussisse réussissent
Definition Première personne du singulier du présent du subjonctif de réussir. Troisième personne du pluriel de l’indicatif présent de réussir.

Same sound, different letters: réussisse vs réussissent

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

9 ch
réussisse
11 ch
réussissent

Ear matches; page differs - réussisse and réussissent

This is the hard kind. réussisse and réussissent are pronounced identically (\ʁe.y.sis\) and both work as averb. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 2 extra letter(s) - “réussisse” sits inside “réussissent”. Our composite confusion score for this pair is 35703, derived from the frequency rank of both members and their visual similarity.

réussisse is recorded at frequency rank #24,762, classified as averb, pronounced \ʁe.y.sis\. réussissent is at rank #10,941, tagged as averb, pronounced \ʁe.y.sis\.

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 35703, this pair ranks #274,844 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of réussisse vs réussissent

Shared letters: eirsué. Private to "réussisse": -. Private to "réussissent": nt.

"réussisse" · 9 letters · shape CVVCCVCCV  ·  "réussissent" · 11 letters · shape CVVCCVCCVCC

Frequently Asked Questions

Is swapping "réussisse" for "réussissent" ever safe?
No. They are pronounced the same (\ʁe.y.sis\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "réussisse" or "réussissent"?
"réussissent" is the more common of the two: it sits at frequency rank #10,941 in our French list, against #24,762 for "réussisse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "réussisse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "réussissent" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #274,844 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "réussisse" and "réussissent" also get mixed up with nearby pairs, the highest-scored neighbour is "réussisse vs réussissez". Nearby pair

Confusion rank #274,844 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