aidervsaisesWhich spelling fits?

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

Which to use

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

#664
“aider” frequency rank
#41,636
“aises” frequency rank
42300
confusion score

Side-by-Side Comparison

Feature aider aises
Definition Faciliter l’accomplissement d’une action. Pluriel de aise.

Where the eye mixes aider and aises

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
aider
5 ch
aises

Look-alike desk: aider vs aises

These two trip readers on the page rather than in the ear: aider is \e.de\ while aises is \ɛz\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 42300, derived from the frequency rank of both members and their visual similarity.

aider is recorded at frequency rank #664, classified as averb, pronounced \e.de\. aises is at rank #41,636, tagged as anoun, pronounced \ɛz\.

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 42300, this pair ranks #226,654 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aider vs aises

Shared letters: aei. Private to "aider": dr. Private to "aises": s.

"aider" · 5 letters · shape VVCVC  ·  "aises" · 5 letters · shape VVCVC

Known mistypes of this pair

  • aideradier · aidder · aiderr · aidre · aiedr · iader
  • aisesaisess · aisse · aisses · asies · iases

Frequently Asked Questions

Can "aider" and "aises" be used interchangeably?
No - they are not even the same part of speech. "aider" is a verb and "aises" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "aider" vs "aises" - which ranks higher?
"aider" is the more common of the two: it sits at frequency rank #664 in our French list, against #41,636 for "aises". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "aider" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aises" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #226,654 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aider" and "aises" also get mixed up with nearby pairs, the highest-scored neighbour is "aises vs aves". 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 #226,654 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