asservsassurerTell them apart

Quick tell: asser is a noun, assurer is a verb, so they fill different roles in a sentence.

Which to use

“asser” is a noun and “assurer” is a verb - they look or sound alike but fill different roles in a sentence.

#40,606
“asser” frequency rank
#1,019
“assurer” frequency rank
41625
confusion score

Side-by-Side Comparison

Feature asser assurer
Definition Bâton, gaule, perche, barre, barreau. Rendre stable.

Letter map: asser vs assurer

Shared letters muted; letters that set asser and assurer apart highlighted. Shared run: 5. asser runs 5 letters (VCCVC) against assurer's 7 (VCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
asser
7 ch
assurer

Part-of-speech tell for asser / assurer

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: asser is anoun and assureraverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 41625, derived from the frequency rank of both members and their visual similarity.

asser is recorded at frequency rank #40,606, classified as anoun. assurer is at rank #1,019, tagged as averb, pronounced \a.sy.ʁe\.

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 41625, this pair ranks #231,726 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of asser vs assurer

Shared letters: aers. Private to "asser": -. Private to "assurer": u.

"asser" · 5 letters · shape VCCVC  ·  "assurer" · 7 letters · shape VCCVCVC

Known mistypes of this pair

  • asser ← aser · asesr · asserr · assre · saser
  • assurer ← assruer · assuerr · assurerr · assurre · assurrer · asurer · asusrer · sasurer

Frequently Asked Questions

Do "asser" and "assurer" mean the same thing in a sentence?
No - they are not even the same part of speech. "asser" is a noun and "assurer" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "asser" or "assurer" show up more?
"assurer" is the more common of the two: it sits at frequency rank #1,019 in our French list, against #40,606 for "asser". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "asser" and "assurer".

  • Full dictionary entry for "asser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "assurer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #231,726 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "asser" and "assurer" also get mixed up with nearby pairs, the highest-scored neighbour is "asser vs astor". 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 #231,726 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