útilvsútilesWhat's the difference?

Which to use

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

#2,279
“útil” frequency rank
#4,846
“útiles” frequency rank
7125
confusion score

Side-by-Side Comparison

Feature útil útiles
Definition Que sirve a un efecto. Forma del plural de útil.

Where the eye mixes útil and útiles

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
útil
6 ch
útiles

Visual trap between útil and útiles

A purely visual mix-up. útil ([ˈut̪il]) and útiles ([ˈut̪iles]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “útil” sits inside “útiles”. Our composite confusion score for this pair is 7125, derived from the frequency rank of both members and their visual similarity.

útil is recorded at frequency rank #2,279, classified as anadj, pronounced [ˈut̪il]. útiles is at rank #4,846, tagged as anadj, pronounced [ˈut̪iles].

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 7125, this pair ranks #308,855 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of útil vs útiles

Shared letters: iltú. Private to "útil": -. Private to "útiles": es.

"útil" · 4 letters · shape VCVC  ·  "útiles" · 6 letters · shape VCVCVC

Frequently Asked Questions

Can "útil" and "útiles" be used interchangeably?
No. They are said differently ([ˈut̪il] versus [ˈut̪iles]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "útil" or "útiles"?
"útil" is the more common of the two: it sits at frequency rank #2,279 in our Spanish list, against #4,846 for "útiles". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "útil" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "útiles" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #308,855 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "útil" and "útiles" also get mixed up with nearby pairs, the highest-scored neighbour is "ubi vs útil". Nearby pair

Confusion rank #308,855 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