OPIvsourWhat's the difference?

Quick tell: OPI is a noun, our is a determiner, so they fill different roles in a sentence.

Which to use

“OPI” is a noun and “our” is a determiner - they look or sound alike but fill different roles in a sentence.

#45,558
“OPI” frequency rank
#76
“our” frequency rank
45634
confusion score

Side-by-Side Comparison

Feature OPI our
Definition Initialism of office of primary interest. Belonging to us, excluding the person(s) being addressed (exclusive our).

Where the spellings diverge

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

3 ch
OPI
3 ch
our

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: OPI is anoun and ouradeterminer. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 45634, derived from the frequency rank of both members and their visual similarity.

OPI is recorded at frequency rank #45,558, classified as anoun. our is at rank #76, tagged as adet, pronounced /ˈaʊə(ɹ)/.

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 45634, this pair ranks #219,386 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of OPI vs our

Shared letters: o. Private to "OPI": ip. Private to "our": ru.

"OPI" · 3 letters · shape VCV  ·  "our" · 3 letters · shape VVC

Frequency comparison

OPI#45,558
our#76

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "OPI" and "our" be used interchangeably?
No - they are not even the same part of speech. "OPI" is a noun and "our" a determiner, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "OPI" or "our"?
"our" is the more common of the two: it sits at frequency rank #76 in our English list, against #45,558 for "OPI". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering OPI vs our

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “OPI”; for a determiner, it's “our”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “OPI” 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