álgidovsaliadoTell them apart

Which to use

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

#35,835
“álgido” frequency rank
#7,095
“aliado” frequency rank
42930
confusion score

Side-by-Side Comparison

Feature álgido aliado
Definition De una temperatura muy inferior a la normal o deseable; extremadamente frío. Que se une o ha unido con otro para un objetivo común.

Where the eye mixes álgido and aliado

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. álgido (VCCVCV) and aliado (VCVVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
álgido
6 ch
aliado

Visual trap between álgido and aliado

A purely visual mix-up. álgido ([ˈalxið̞o]) and aliado ([aˈljað̞o]) 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 42930, derived from the frequency rank of both members and their visual similarity.

álgido is recorded at frequency rank #35,835, classified as anadj, pronounced [ˈalxið̞o]. aliado is at rank #7,095, tagged as anadj, pronounced [aˈljað̞o].

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 42930, this pair ranks #145,491 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of álgido vs aliado

Shared letters: dilo. Private to "álgido": gá. Private to "aliado": a.

"álgido" · 6 letters · shape VCCVCV  ·  "aliado" · 6 letters · shape VCVVCV

Known mistypes of this pair

  • aliado ← ailado · alaido · aliaddo · aliaod · alidao · alliado · laiado

Frequently Asked Questions

Is swapping "álgido" for "aliado" ever safe?
No. They are said differently ([ˈalxið̞o] versus [aˈljað̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "álgido" or "aliado"?
"aliado" is the more common of the two: it sits at frequency rank #7,095 in our Spanish list, against #35,835 for "álgido". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "álgido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aliado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #145,491 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "álgido" and "aliado" also get mixed up with nearby pairs, the highest-scored neighbour is "álgido 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 #145,491 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