otrovsotrosWhich spelling fits?

Which to use

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

#103
“otro” frequency rank
#104
“otros” frequency rank
207
confusion score

Side-by-Side Comparison

Feature otro otros
Definition Que no es el mismo que ya se había mencionado. Forma del masculino plural de otro.

Where the eye mixes otro and otros

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

4 ch
otro
5 ch
otros

Look-alike desk: otro vs otros

A purely visual mix-up. otro ([ˈot̪ɾo]) and otros ([ˈot̪ɾos]) 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 1 extra letter(s) - “otro” sits inside “otros”. Our composite confusion score for this pair is 207, derived from the frequency rank of both members and their visual similarity.

otro is recorded at frequency rank #103, classified as anadj, pronounced [ˈot̪ɾo]. otros is at rank #104, tagged as anadj, pronounced [ˈot̪ɾos].

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 207, this pair ranks #323,665 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of otro vs otros

Shared letters: ort. Private to "otro": -. Private to "otros": s.

"otro" · 4 letters · shape VCCV  ·  "otros" · 5 letters · shape VCCVC

Known mistypes of this pair

  • otrootor · otrro · ottro
  • otrosortos · otors · otross · otrros · otrso · ottros

Frequently Asked Questions

Is swapping "otro" for "otros" ever safe?
No. They are said differently ([ˈot̪ɾo] versus [ˈot̪ɾos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "otro" or "otros" show up more?
"otro" is the more common of the two: it sits at frequency rank #103 in our Spanish list, against #104 for "otros". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "otro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "otros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #323,665 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "otro" and "otros" also get mixed up with nearby pairs, the highest-scored neighbour is "oirá vs otro". 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 #323,665 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