assurervsassuresWhich spelling fits?

Which to use

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

#1,019
“assurer” frequency rank
#44,311
“assures” frequency rank
45330
confusion score

Side-by-Side Comparison

Feature assurer assures
Definition Rendre stable. Deuxième personne du singulier de l’indicatif présent du verbe assurer.

Where the eye mixes assurer and assures

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. assurer and assures follow the identical consonant-vowel pattern (VCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
assurer
7 ch
assures

Look-alike desk: assurer vs assures

A purely visual mix-up. assurer (\a.sy.ʁe\) and assures (\a.syʁ\) 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 a single letter - r in “assurer” becomes s in “assures”. Our composite confusion score for this pair is 45330, derived from the frequency rank of both members and their visual similarity.

assurer is recorded at frequency rank #1,019, classified as averb, pronounced \a.sy.ʁe\. assures is at rank #44,311, tagged as averb, pronounced \a.syʁ\.

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 45330, this pair ranks #203,535 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of assurer vs assures

Shared letters: aersu. Private to "assurer": -. Private to "assures": -.

"assurer" · 7 letters · shape VCCVCVC  ·  "assures" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • assurerassruer · assuerr · assurerr · assurre · assurrer · asurer · asusrer · sasurer
  • assuresassrues · assuers · assuress · assurres · assurse · asures · asusres · sasures

Frequently Asked Questions

Can "assurer" and "assures" be used interchangeably?
No. They are said differently (\a.sy.ʁe\ versus \a.syʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "assurer" or "assures"?
"assurer" is the more common of the two: it sits at frequency rank #1,019 in our French list, against #44,311 for "assures". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "assurer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "assures" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #203,535 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "assurer" and "assures" also get mixed up with nearby pairs, the highest-scored neighbour is "assumez vs assures". 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 #203,535 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