autorisavsautorisezWhich spelling fits?

Which to use

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

#46,012
“autorisa” frequency rank
#48,349
“autorisez” frequency rank
94361
confusion score

Side-by-Side Comparison

Feature autorisa autorisez
Definition Troisième personne du singulier du passé simple du verbe autoriser. Deuxième personne du pluriel de l’indicatif présent du verbe autoriser.

Where the eye mixes autorisa and autorisez

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
autorisa
9 ch
autorisez

Why the eye confuses autorisa with autorisez

A purely visual mix-up. autorisa (\ɔ.tɔ.ʁi.za\) and autorisez (\ɔ.tɔ.ʁi.ze\) 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 1 letter(s) in length. Our composite confusion score for this pair is 94361, derived from the frequency rank of both members and their visual similarity.

autorisa is recorded at frequency rank #46,012, classified as averb, pronounced \ɔ.tɔ.ʁi.za\. autorisez is at rank #48,349, tagged as averb, pronounced \ɔ.tɔ.ʁi.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 94361, this pair ranks #1,693 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of autorisa vs autorisez

Shared letters: aiorstu. Private to "autorisa": -. Private to "autorisez": ez.

"autorisa" · 8 letters · shape VVCVCVCV  ·  "autorisez" · 9 letters · shape VVCVCVCVC

Known mistypes of this pair

  • autorisaatuorisa · auotrisa · autoirsa · autorias · autorissa · autorrisa · autorsia · autroisa
  • autorisezatuorisez · auotrisez · autoirsez · autoriesz · autorisezz · autorissez · autorisze · autorrisez

Frequently Asked Questions

Is swapping "autorisa" for "autorisez" ever safe?
No. They are said differently (\ɔ.tɔ.ʁi.za\ versus \ɔ.tɔ.ʁi.ze\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "autorisa" or "autorisez"?
"autorisa" is the more common of the two: it sits at frequency rank #46,012 in our French list, against #48,349 for "autorisez". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "autorisa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "autorisez" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,693 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "autorisa" and "autorisez" also get mixed up with nearby pairs, the highest-scored neighbour is "autorisa vs autorisait". 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 #1,693 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