airevserrentWhat's the difference?

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

Which to use

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

#5,629
“aire” frequency rank
#45,590
“errent” frequency rank
51219
confusion score

Side-by-Side Comparison

Feature aire errent
Definition Superficie, quantité positive associée à une surface bornée, plane ou dans l’espace à trois dimensions. Troisième personne du pluriel du présent de l’indicatif de errer.

Same sound, different letters: aire vs errent

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters. aire runs 4 letters (VVCV) against errent's 6 (VCCVCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
aire
6 ch
errent

Same sound, different spelling - aire / errent

Say them out loud and nothing separates them: aire and errent carry the same recorded pronunciation, \ɛʁ\. Grammar is what tells them apart: one is anoun, the other averb, so most sentences will only accept one of them. They differ by 2 letter(s) in length. Our composite confusion score for this pair is 51219, derived from the frequency rank of both members and their visual similarity.

aire is recorded at frequency rank #5,629, classified as anoun, pronounced \ɛʁ\. errent is at rank #45,590, tagged as averb, pronounced \ɛʁ\.

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 51219, this pair ranks #156,674 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aire vs errent

Shared letters: er. Private to "aire": ai. Private to "errent": nt.

"aire" · 4 letters · shape VVCV  ·  "errent" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • aire ← aier · airre · arie · iare
  • errent ← erent · erernt · errennt · errentt · erretn · errnet · rerent

Frequently Asked Questions

Is swapping "aire" for "errent" ever safe?
No - they are not even the same part of speech. "aire" is a noun and "errent" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aire" or "errent"?
"aire" is the more common of the two: it sits at frequency rank #5,629 in our French list, against #45,590 for "errent". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've separated the homophone pair "aire" / "errent". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "aire" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "errent" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #156,674 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aire" and "errent" also get mixed up with nearby pairs, the highest-scored neighbour is "errants vs errent". 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 #156,674 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