airevsaspireConfusable pair

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

Which to use

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

#734
“aire” frequency rank
#48,225
“aspire” frequency rank
48959
confusion score

Side-by-Side Comparison

Feature aire aspire
Definition Mezcla de gases que fluye libremente hacia todas las direcciones posibles y ocupa todo el espacio libre de un recinto. Primera persona del singular (yo) del presente de subjuntivo de aspirar.

Where the eye mixes aire and aspire

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. aire runs 4 letters (VVCV) against aspire's 6 (VCCVCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
aire
6 ch
aspire

Visual trap between aire and aspire

These two trip readers on the page rather than in the ear: aire is [ˈajɾe] while aspire is [asˈpiɾe]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48959, derived from the frequency rank of both members and their visual similarity.

aire is recorded at frequency rank #734, classified as anoun, pronounced [ˈajɾe]. aspire is at rank #48,225, tagged as averb, pronounced [asˈpiɾe].

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 48959, this pair ranks #111,562 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aire vs aspire

Shared letters: aeir. Private to "aire": -. Private to "aspire": ps.

"aire" · 4 letters · shape VVCV  ·  "aspire" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • aire ← aier · airre · arie · iare
  • aspire ← apsire · asipre · aspier · aspirre · asppire · asprie · asspire · sapire

Frequently Asked Questions

Can "aire" and "aspire" be used interchangeably?
No - they are not even the same part of speech. "aire" is a noun and "aspire" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "aire" or "aspire" show up more?
"aire" is the more common of the two: it sits at frequency rank #734 in our Spanish list, against #48,225 for "aspire". 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 "aire" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aspire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #111,562 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aire" and "aspire" also get mixed up with nearby pairs, the highest-scored neighbour is "aspire vs aspiro". 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 #111,562 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list