OOPvsopsWhich spelling fits?

Which to use

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

#28,651
“OOP” frequency rank
#9,639
“ops” frequency rank
38290
confusion score

Side-by-Side Comparison

Feature OOP ops
Definition Initialism of object-oriented programming. operations

Letter map: OOP vs ops

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

3 ch
OOP
3 ch
ops

Corpus notes: OOP and ops

OOP 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 38290, derived from the frequency rank of both members and their visual similarity.

OOP is recorded at frequency rank #28,651, classified as anoun. 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 38290, this pair ranks #287,230 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of OOP vs ops

Shared letters: op. Private to "OOP": -. Private to "ops": s.

"OOP" · 3 letters · shape VVC  ·  "ops" · 3 letters · shape VCC

Frequently Asked Questions

Do "OOP" and "ops" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "OOP" vs "ops" - which ranks higher?
"ops" is the more common of the two: it sits at frequency rank #9,639 in our English list, against #28,651 for "OOP". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "OOP" vs "ops" is on the table, pick a follow-up below.

  • Full dictionary entry for "OOP" 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 #287,230 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "OOP" and "ops" also get mixed up with nearby pairs, the highest-scored neighbour is "omi vs OOP". Nearby pair

Confusion rank #287,230 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