oopsvsopaConfusable pair

Quick tell: oops is a intj, opa is an adjective, so they fill different roles in a sentence.

Which to use

“oops” is an intj and “opa” is an adjective - they look or sound alike but fill different roles in a sentence.

#37,238
“oops” frequency rank
#37,239
“opa” frequency rank
74477
confusion score

Side-by-Side Comparison

Feature oops opa
Definition Uy, ups (interjección que denota un error imprevisto). Tonto.

Where the eye mixes oops and opa

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
oops
3 ch
opa

Look-alike desk: oops vs opa

These two trip readers on the page rather than in the ear: oops is [ʊps, ups] while opa is [ˈopa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (intj vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 74477, derived from the frequency rank of both members and their visual similarity.

oops is recorded at frequency rank #37,238, classified as anintj, pronounced [ʊps, ups]. opa is at rank #37,239, tagged as anadj, pronounced [ˈopa].

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 74477, this pair ranks #21,253 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of oops vs opa

Shared letters: op. Private to "oops": s. Private to "opa": a.

"oops" · 4 letters · shape VVCC  ·  "opa" · 3 letters · shape VCV

Known mistypes of this pair

  • oopsoopps · oopss · oosp · opos

Frequently Asked Questions

Do "oops" and "opa" mean the same thing in a sentence?
No - they are not even the same part of speech. "oops" is an intj and "opa" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oops" or "opa"?
"oops" is the more common of the two: it sits at frequency rank #37,238 in our Spanish list, against #37,239 for "opa". 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 "oops" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "opa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,253 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "oops" and "opa" also get mixed up with nearby pairs, the highest-scored neighbour is "oirá vs opa". 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 #21,253 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