referidovsreferidosTell them apart

Quick tell: referido is a verb, referidos is a participle, so they fill different roles in a sentence.

Which to use

“referido” is a verb and “referidos” is a participle - they look or sound alike but fill different roles in a sentence.

#8,579
“referido” frequency rank
#15,471
“referidos” frequency rank
24050
confusion score

Side-by-Side Comparison

Feature referido referidos
Definition Participio de referir. Forma del plural de referido, participio de referir.

Where the eye mixes referido and referidos

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. referido runs 8 letters (CVCVCVCV) against referidos's 9 (CVCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
referido
9 ch
referidos

Why the eye confuses referido with referidos

These two trip readers on the page rather than in the ear: referido is [refeˈɾið̞o] while referidos is [refeˈɾið̞os]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “referido” sits inside “referidos”, and the parts of speech differ too (verb vs participle), which is usually the fastest check. Our composite confusion score for this pair is 24050, derived from the frequency rank of both members and their visual similarity.

referido is recorded at frequency rank #8,579, classified as averb, pronounced [refeˈɾið̞o]. referidos is at rank #15,471, tagged as aparticiple, pronounced [refeˈɾið̞os].

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 24050, this pair ranks #242,929 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of referido vs referidos

Shared letters: defior. Private to "referido": -. Private to "referidos": s.

"referido" · 8 letters · shape CVCVCVCV  ·  "referidos" · 9 letters · shape CVCVCVCVC

Known mistypes of this pair

  • referidoerferido · reefrido · refeirdo · referdio · referiddo · referiod · referrido · refferido
  • referidoserferidos · reefridos · refeirdos · referdios · referiddos · referidoss · referidso · referiods

Frequently Asked Questions

Is swapping "referido" for "referidos" ever safe?
No - they are not even the same part of speech. "referido" is a verb and "referidos" a participle, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "referido" vs "referidos" - which ranks higher?
"referido" is the more common of the two: it sits at frequency rank #8,579 in our Spanish list, against #15,471 for "referidos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "referido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "referidos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #242,929 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "referido" and "referidos" also get mixed up with nearby pairs, the highest-scored neighbour is "referías vs referidos". 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 #242,929 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