ácidovsamigoTell them apart

Which to use

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

#4,212
“ácido” frequency rank
#359
“amigo” frequency rank
4571
confusion score

Side-by-Side Comparison

Feature ácido amigo
Definition Que tiene uno de los sabores básicos, como el del limón o el vinagre, producido por la concentración de iones hidronios. Que da o recibe un afecto desinteresado (amistad), especialmente si no se basa en lazos de parentesco.

Where the eye mixes ácido and amigo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

5 ch
ácido
5 ch
amigo

Look-alike desk: ácido vs amigo

A purely visual mix-up. ácido ([ˈasið̞o]) and amigo ([aˈmiɣ̞o]) 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 3 positions. Our composite confusion score for this pair is 4571, derived from the frequency rank of both members and their visual similarity.

ácido is recorded at frequency rank #4,212, classified as anadj, pronounced [ˈasið̞o]. amigo is at rank #359, tagged as anadj, pronounced [aˈmiɣ̞o].

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 4571, this pair ranks #315,774 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ácido vs amigo

Shared letters: io. Private to "ácido": cdá. Private to "amigo": agm.

"ácido" · 5 letters · shape VCVCV  ·  "amigo" · 5 letters · shape VCVCV

Known mistypes of this pair

  • amigoaimgo · amgio · amiggo · amiog · ammigo · maigo

Frequently Asked Questions

Is swapping "ácido" for "amigo" ever safe?
No. They are said differently ([ˈasið̞o] versus [aˈmiɣ̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ácido" or "amigo"?
"amigo" is the more common of the two: it sits at frequency rank #359 in our Spanish list, against #4,212 for "ácido". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "ácido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "amigo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #315,774 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ácido" and "amigo" also get mixed up with nearby pairs, the highest-scored neighbour is "ácido vs alió". 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 #315,774 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