ópticovsópticosTell them apart

Which to use

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

#20,863
“óptico” frequency rank
#38,462
“ópticos” frequency rank
59325
confusion score

Side-by-Side Comparison

Feature óptico ópticos
Definition Relacionado o perteneciente a la óptica. Forma del masculino plural de óptico.

Where the eye mixes óptico and ópticos

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. óptico runs 6 letters (VCCVCV) against ópticos's 7 (VCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
óptico
7 ch
ópticos

Visual trap between óptico and ópticos

A purely visual mix-up. óptico ([ˈopt̪iko]) and ópticos ([ˈopt̪ikos]) 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) - “óptico” sits inside “ópticos”. Our composite confusion score for this pair is 59325, derived from the frequency rank of both members and their visual similarity.

óptico is recorded at frequency rank #20,863, classified as anadj, pronounced [ˈopt̪iko]. ópticos is at rank #38,462, tagged as anadj, pronounced [ˈopt̪ikos].

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 59325, this pair ranks #63,038 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of óptico vs ópticos

Shared letters: cioptó. Private to "óptico": -. Private to "ópticos": s.

"óptico" · 6 letters · shape VCCVCV  ·  "ópticos" · 7 letters · shape VCCVCVC

Frequently Asked Questions

Do "óptico" and "ópticos" mean the same thing in a sentence?
No. They are said differently ([ˈopt̪iko] versus [ˈopt̪ikos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "óptico" or "ópticos" show up more?
"óptico" is the more common of the two: it sits at frequency rank #20,863 in our Spanish list, against #38,462 for "ópticos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "óptico" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ópticos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,038 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "óptico" and "ópticos" also get mixed up with nearby pairs, the highest-scored neighbour is "ópticos vs óptimos". Nearby pair

Confusion rank #63,038 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