forrovsfríoWhich spelling fits?

Quick tell: forro is a noun, frío is an adjective, so they fill different roles in a sentence.

Which to use

“forro” is a noun and “frío” is an adjective - they look or sound alike but fill different roles in a sentence.

#8,958
“forro” frequency rank
#1,729
“frío” frequency rank
10687
confusion score

Side-by-Side Comparison

Feature forro frío
Definition Capa de material empleada para proteger, aislar, o dar forma, este puede ser de uso interno como en la ropa interior o bien externo como las cubiertas de libros. De temperatura inferior a la normal.

Where the eye mixes forro and frío

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

5 ch
forro
4 ch
frío

Why the eye confuses forro with frío

These two trip readers on the page rather than in the ear: forro is [ˈforo] while frío is [ˈfɾio]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 10687, derived from the frequency rank of both members and their visual similarity.

forro is recorded at frequency rank #8,958, classified as anoun, pronounced [ˈforo]. frío is at rank #1,729, tagged as anadj, pronounced [ˈfɾio].

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 10687, this pair ranks #297,738 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of forro vs frío

Shared letters: for. Private to "forro": -. Private to "frío": í.

"forro" · 5 letters · shape CVCCV  ·  "frío" · 4 letters · shape CCVV

Known mistypes of this pair

  • forrofforro · foror · froro · ofrro

Frequently Asked Questions

Is swapping "forro" for "frío" ever safe?
No - they are not even the same part of speech. "forro" is a noun and "frío" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "forro" or "frío" show up more?
"frío" is the more common of the two: it sits at frequency rank #1,729 in our Spanish list, against #8,958 for "forro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "forro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "frío" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #297,738 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "forro" and "frío" also get mixed up with nearby pairs, the highest-scored neighbour is "fora vs forro". 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 #297,738 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