feovsfuerConfusable pair

Quick tell: feo is a adjective, fuer is a noun, so they fill different roles in a sentence.

Which to use

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

#3,556
“feo” frequency rank
#45,957
“fuer” frequency rank
49513
confusion score

Side-by-Side Comparison

Feature feo fuer
Definition Que carece de belleza o hermosura. Grafía alternativa de fuero.

Where the eye mixes feo and fuer

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. feo runs 3 letters (CVV) against fuer's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
feo
4 ch
fuer

Why the eye confuses feo with fuer

These two trip readers on the page rather than in the ear: feo is [ˈfeo] while fuer is [ˈfweɾ]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49513, derived from the frequency rank of both members and their visual similarity.

feo is recorded at frequency rank #3,556, classified as anadj, pronounced [ˈfeo]. fuer is at rank #45,957, tagged as anoun, pronounced [ˈfweɾ].

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 49513, this pair ranks #108,415 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of feo vs fuer

Shared letters: ef. Private to "feo": o. Private to "fuer": ru.

"feo" · 3 letters · shape CVV  ·  "fuer" · 4 letters · shape CVVC

Known mistypes of this pair

  • fuer ← feur · ffuer · fuerr · fure · ufer

Frequently Asked Questions

Is swapping "feo" for "fuer" ever safe?
No - they are not even the same part of speech. "feo" is an adjective and "fuer" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "feo" vs "fuer" - which ranks higher?
"feo" is the more common of the two: it sits at frequency rank #3,556 in our Spanish list, against #45,957 for "fuer". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "feo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fuer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #108,415 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "feo" and "fuer" also get mixed up with nearby pairs, the highest-scored neighbour is "flúor vs fuer". 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 #108,415 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