réagisvsréagisseTell them apart

Which to use

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

#21,759
“réagis” frequency rank
#39,022
“réagisse” frequency rank
60781
confusion score

Side-by-Side Comparison

Feature réagis réagisse
Definition Première personne du singulier de l’indicatif présent de réagir. Première personne du singulier du présent du subjonctif de réagir.

Where the eye mixes réagis and réagisse

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. réagis runs 6 letters (CVVCVC) against réagisse's 8 (CVVCVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
réagis
8 ch
réagisse

Why the eye confuses réagis with réagisse

A purely visual mix-up. réagis (\ʁe.a.ʒi\) and réagisse (\ʁe.a.ʒis\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “réagis” sits inside “réagisse”. Our composite confusion score for this pair is 60781, derived from the frequency rank of both members and their visual similarity.

réagis is recorded at frequency rank #21,759, classified as averb, pronounced \ʁe.a.ʒi\. réagisse is at rank #39,022, tagged as averb, pronounced \ʁe.a.ʒis\.

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 60781, this pair ranks #95,797 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of réagis vs réagisse

Shared letters: agirsé. Private to "réagis": -. Private to "réagisse": e.

"réagis" · 6 letters · shape CVVCVC  ·  "réagisse" · 8 letters · shape CVVCVCCV

Frequently Asked Questions

Do "réagis" and "réagisse" mean the same thing in a sentence?
No. They are said differently (\ʁe.a.ʒi\ versus \ʁe.a.ʒis\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "réagis" or "réagisse" show up more?
"réagis" is the more common of the two: it sits at frequency rank #21,759 in our French list, against #39,022 for "réagisse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "réagis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "réagisse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,797 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "réagis" and "réagisse" also get mixed up with nearby pairs, the highest-scored neighbour is "réagisse vs réagissez". Nearby pair

Confusion rank #95,797 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