ajenovsanexoWhat's the difference?

Which to use

“ajeno” and “anexo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#6,861
“ajeno” frequency rank
#8,613
“anexo” frequency rank
15474
confusion score

Side-by-Side Comparison

Feature ajeno anexo
Definition Que pertenece o es propio de otra persona. Que está adjunto o añadido a otro.

Where the eye mixes ajeno and anexo

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

5 ch
ajeno
5 ch
anexo

Why the eye confuses ajeno with anexo

A purely visual mix-up. ajeno ([aˈxeno]) and anexo ([aˈnekso]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 15474, derived from the frequency rank of both members and their visual similarity.

ajeno is recorded at frequency rank #6,861, classified as anadj, pronounced [aˈxeno]. anexo is at rank #8,613, tagged as anadj, pronounced [aˈnekso].

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 15474, this pair ranks #279,999 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ajeno vs anexo

Shared letters: aeno. Private to "ajeno": j. Private to "anexo": x.

"ajeno" · 5 letters · shape VCVCV  ·  "anexo" · 5 letters · shape VCVCV

Known mistypes of this pair

  • ajenoaejno · ajenno · ajeon · ajjeno · ajneo · jaeno
  • anexoaenxo · aneox · anexxo · annexo · anxeo · naexo

Frequently Asked Questions

Is swapping "ajeno" for "anexo" ever safe?
No. They are said differently ([aˈxeno] versus [aˈnekso]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ajeno" or "anexo"?
"ajeno" is the more common of the two: it sits at frequency rank #6,861 in our Spanish list, against #8,613 for "anexo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ajeno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "anexo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #279,999 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ajeno" and "anexo" also get mixed up with nearby pairs, the highest-scored neighbour is "abeto vs anexo". 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 #279,999 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