afiladovsaisladoWhich spelling fits?

Which to use

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

#30,315
“afilado” frequency rank
#7,814
“aislado” frequency rank
38129
confusion score

Side-by-Side Comparison

Feature afilado aislado
Definition Que cuenta con filo o borde cortante. Se dice de algo que ha quedado lejos o sin posibilidad de comunicarse con los otros de su misma especie.

Where the eye mixes afilado and aislado

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
afilado
7 ch
aislado

Visual trap between afilado and aislado

A purely visual mix-up. afilado ([afiˈlað̞o]) and aislado ([ajsˈlað̞o]) 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 38129, derived from the frequency rank of both members and their visual similarity.

afilado is recorded at frequency rank #30,315, classified as anadj, pronounced [afiˈlað̞o]. aislado is at rank #7,814, tagged as anadj, pronounced [ajsˈlað̞o].

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 38129, this pair ranks #171,679 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of afilado vs aislado

Shared letters: adilo. Private to "afilado": f. Private to "aislado": s.

"afilado" · 7 letters · shape VCVCVCV  ·  "aislado" · 7 letters · shape VVCCVCV

Known mistypes of this pair

  • afiladoaffilado · afialdo · afiladdo · afilaod · afildao · afillado · afliado · aiflado
  • aisladoailsado · aisaldo · aisladdo · aislaod · aisldao · aisllado · aisslado · asilado

Frequently Asked Questions

Is swapping "afilado" for "aislado" ever safe?
No. They are said differently ([afiˈlað̞o] versus [ajsˈlað̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "afilado" or "aislado" show up more?
"aislado" is the more common of the two: it sits at frequency rank #7,814 in our Spanish list, against #30,315 for "afilado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "afilado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aislado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #171,679 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "afilado" and "aislado" also get mixed up with nearby pairs, the highest-scored neighbour is "afilado vs afilar". 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 #171,679 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