oftvsOOCWhich spelling fits?

Quick tell: oft is a adverb, OOC is an adjective, so they fill different roles in a sentence.

Which to use

“oft” is an adverb and “OOC” is an adjective - they look or sound alike but fill different roles in a sentence.

#21,016
“oft” frequency rank
#43,815
“OOC” frequency rank
64831
confusion score

Side-by-Side Comparison

Feature oft OOC
Definition often; frequently; not rarely Initialism of out of character.

Letter map: oft vs OOC

Shared letters muted; letters that set oft and OOC apart highlighted. Shared run: 1.

3 ch
oft
3 ch
OOC

Part-of-speech tell for oft / OOC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: oft is anadverb and OOCanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 64831, derived from the frequency rank of both members and their visual similarity.

oft is recorded at frequency rank #21,016, classified as anadv, pronounced /ɔft/. OOC is at rank #43,815, tagged as anadj.

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 64831, this pair ranks #75,752 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of oft vs OOC

Shared letters: o. Private to "oft": ft. Private to "OOC": c.

"oft" · 3 letters · shape VCC  ·  "OOC" · 3 letters · shape VVC

Frequently Asked Questions

Can "oft" and "OOC" be used interchangeably?
No - they are not even the same part of speech. "oft" is an adverb and "OOC" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oft" or "OOC"?
"oft" is the more common of the two: it sits at frequency rank #21,016 in our English list, against #43,815 for "OOC". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "oft" vs "OOC" is on the table, pick a follow-up below.

  • Full dictionary entry for "oft" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "OOC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #75,752 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "oft" and "OOC" also get mixed up with nearby pairs, the highest-scored neighbour is "omi vs OOC". Nearby pair

Confusion rank #75,752 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