opalvsopsConfusable pair

Which to use

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

#22,458
“opal” frequency rank
#9,639
“ops” frequency rank
32097
confusion score

Side-by-Side Comparison

Feature opal ops
Definition A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity, of the chemical formula SiO₂·nH₂O. operations

Letter map: opal vs ops

Shared letters muted; letters that set opal and ops apart highlighted. Shared run: 2.

4 ch
opal
3 ch
ops

Pair insight - opal / ops

opal and ops are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 32097, derived from the frequency rank of both members and their visual similarity.

opal is recorded at frequency rank #22,458, classified as anoun, pronounced /ˈəʊpəl/. ops is at rank #9,639, tagged as anoun.

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 32097, this pair ranks #340,643 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of opal vs ops

Shared letters: op. Private to "opal": al. Private to "ops": s.

"opal" · 4 letters · shape VCVC  ·  "ops" · 3 letters · shape VCC

Known mistypes of this pair

  • opaloapl · opall · opla · oppal · poal

Frequently Asked Questions

Can "opal" and "ops" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary English text, does "opal" or "ops" show up more?
"ops" is the more common of the two: it sits at frequency rank #9,639 in our English list, against #22,458 for "opal". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "opal" and "ops".

  • Full dictionary entry for "opal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ops" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #340,643 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "opal" and "ops" also get mixed up with nearby pairs, the highest-scored neighbour is "Oban vs opal". 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 #340,643 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list