o'svsOCCWhat's the difference?

Quick tell: o's is a noun, OCC is a name, so they fill different roles in a sentence.

Which to use

“o's” is a noun and “OCC” is a name - they look or sound alike but fill different roles in a sentence.

#30,902
“o's” frequency rank
#43,291
“OCC” frequency rank
74193
confusion score

Side-by-Side Comparison

Feature o's OCC
Definition plural of the letter o Initialism of Office of the Comptroller of the Currency.

Where the spellings diverge

Shared letters are muted; the letters that actually set o's and OCC apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
o's
3 ch
OCC

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: o's is anoun and OCCaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 74193, derived from the frequency rank of both members and their visual similarity.

o's is recorded at frequency rank #30,902, classified as anoun, pronounced /əʊz/. OCC is at rank #43,291, tagged as aname.

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 74193, this pair ranks #37,103 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of o's vs OCC

Shared letters: o. Private to "o's": s. Private to "OCC": c.

"o's" · 2 letters · shape VC  ·  "OCC" · 3 letters · shape VCC

Frequency comparison

o's#30,902
OCC#43,291

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "o's" and "OCC" be used interchangeably?
No - they are not even the same part of speech. "o's" is a noun and "OCC" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "o's" or "OCC"?
"o's" is the more common of the two: it sits at frequency rank #30,902 in our English list, against #43,291 for "OCC". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering o's vs OCC

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “o's”; for a name, it's “OCC”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “o's” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list