opsvsopusoWhat's the difference?

Quick tell: ops is a noun, opuso is a verb, so they fill different roles in a sentence.

Which to use

“ops” is a noun and “opuso” is a verb - they look or sound alike but fill different roles in a sentence.

#26,946
“ops” frequency rank
#15,187
“opuso” frequency rank
42133
confusion score

Side-by-Side Comparison

Feature ops opuso
Definition Poder, fuerza. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de oponer o de oponerse.

Where the eye mixes ops and opuso

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
ops
5 ch
opuso

Why the eye confuses ops with opuso

These two trip readers on the page rather than in the ear: ops is [ɔps] while opuso is [oˈpuso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 42133, derived from the frequency rank of both members and their visual similarity.

ops is recorded at frequency rank #26,946, classified as anoun, pronounced [ɔps]. opuso is at rank #15,187, tagged as averb, pronounced [oˈpuso].

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 42133, this pair ranks #149,926 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ops vs opuso

Shared letters: ops. Private to "ops": -. Private to "opuso": u.

"ops" · 3 letters · shape VCC  ·  "opuso" · 5 letters · shape VCVCV

Known mistypes of this pair

  • opusooppuso · opsuo · opuos · opusso · oupso · pouso

Frequently Asked Questions

Do "ops" and "opuso" mean the same thing in a sentence?
No - they are not even the same part of speech. "ops" is a noun and "opuso" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ops" or "opuso"?
"opuso" is the more common of the two: it sits at frequency rank #15,187 in our Spanish list, against #26,946 for "ops". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ops" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "opuso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #149,926 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ops" and "opuso" also get mixed up with nearby pairs, the highest-scored neighbour is "ome vs ops". 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 #149,926 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