aiséevsaseWhat's the difference?

Quick tell: aisée is a adjective, ase is a noun, so they fill different roles in a sentence.

Which to use

“aisée” is an adjective and “ase” is a noun - they look or sound alike but fill different roles in a sentence.

#13,505
“aisée” frequency rank
#43,779
“ase” frequency rank
57284
confusion score

Side-by-Side Comparison

Feature aisée ase
Definition Féminin singulier de aisé. Plante herbacée vivace de la famille des Apiaceae, dont l’espèce la plus connue est l’ase fétide (Ferula assa-foetida).

Where the eye mixes aisée and ase

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. aisée runs 5 letters (VVCVV) against ase's 3 (VCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
aisée
3 ch
ase

Why the eye confuses aisée with ase

These two trip readers on the page rather than in the ear: aisée is \e.ze\ while ase is \az\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 57284, derived from the frequency rank of both members and their visual similarity.

aisée is recorded at frequency rank #13,505, classified as anadj, pronounced \e.ze\. ase is at rank #43,779, tagged as anoun, pronounced \az\.

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 57284, this pair ranks #115,988 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aisée vs ase

Shared letters: aes. Private to "aisée": ié. Private to "ase": -.

"aisée" · 5 letters · shape VVCVV  ·  "ase" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "aisée" for "ase" ever safe?
No - they are not even the same part of speech. "aisée" is an adjective and "ase" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "aisée" vs "ase" - which ranks higher?
"aisée" is the more common of the two: it sits at frequency rank #13,505 in our French list, against #43,779 for "ase". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "aisée" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ase" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #115,988 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aisée" and "ase" also get mixed up with nearby pairs, the highest-scored neighbour is "ase vs aves". Nearby pair

Confusion rank #115,988 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