opsvsostWhat's the difference?

Which to use

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

#26,946
“ops” frequency rank
#33,259
“ost” frequency rank
60205
confusion score

Side-by-Side Comparison

Feature ops ost
Definition Poder, fuerza. Queso.

Where the eye mixes ops and ost

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

3 ch
ops
3 ch
ost

Why the eye confuses ops with ost

A purely visual mix-up. ops ([ɔps]) and ost ([ˈʊst]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 60205, 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]. ost is at rank #33,259, tagged as anoun, pronounced [ˈʊst].

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 60205, this pair ranks #59,788 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ops vs ost

Shared letters: os. Private to "ops": p. Private to "ost": t.

"ops" · 3 letters · shape VCC  ·  "ost" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "ops" for "ost" ever safe?
No. They are said differently ([ɔps] versus [ˈʊst]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ops" or "ost"?
"ops" is the more common of the two: it sits at frequency rank #26,946 in our Spanish list, against #33,259 for "ost". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "ops" and "ost" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ops" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ost" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,788 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ops" and "ost" also get mixed up with nearby pairs, the highest-scored neighbour is "ome vs ost". Nearby pair

Confusion rank #59,788 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