aftervsaiderWhich spelling fits?

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

Which to use

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

#11,700
“after” frequency rank
#664
“aider” frequency rank
12364
confusion score

Side-by-Side Comparison

Feature after aider
Definition Réunion festive qui suit un événement. Faciliter l’accomplissement d’une action.

Where the eye mixes after and aider

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

5 ch
after
5 ch
aider

Why the eye confuses after with aider

These two trip readers on the page rather than in the ear: after is \af.tœʁ\ while aider is \e.de\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 12364, derived from the frequency rank of both members and their visual similarity.

after is recorded at frequency rank #11,700, classified as anoun, pronounced \af.tœʁ\. aider is at rank #664, tagged as averb, pronounced \e.de\.

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 12364, this pair ranks #405,564 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of after vs aider

Shared letters: aer. Private to "after": ft. Private to "aider": di.

"after" · 5 letters · shape VCCVC  ·  "aider" · 5 letters · shape VVCVC

Known mistypes of this pair

  • afterafetr · affter · afterr · aftre · aftter · atfer · fater
  • aideradier · aidder · aiderr · aidre · aiedr · iader

Frequently Asked Questions

Do "after" and "aider" mean the same thing in a sentence?
No - they are not even the same part of speech. "after" is a noun and "aider" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "after" or "aider" show up more?
"aider" is the more common of the two: it sits at frequency rank #664 in our French list, against #11,700 for "after". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "after" and "aider" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "after" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aider" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #405,564 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "after" and "aider" also get mixed up with nearby pairs, the highest-scored neighbour is "after 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 #405,564 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