ovsomiWhat's the difference?

Quick tell: o is a character, omi is a noun, so they fill different roles in a sentence.

Which to use

“o” is a character and “omi” is a noun - they look or sound alike but fill different roles in a sentence.

#790
“o” frequency rank
#49,532
“omi” frequency rank
50322
confusion score

Side-by-Side Comparison

Feature o omi
Definition The fifteenth letter of the English alphabet, called o and written in the Latin script. A man.

Letter map: o vs omi

Shared letters muted; letters that set o and omi apart highlighted. Shared run: 1.

1 ch
o
3 ch
omi

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: o is acharacter and omianoun. On the page they differ by 2 extra letter(s) - “o” sits inside “omi”. Our composite confusion score for this pair is 50322, derived from the frequency rank of both members and their visual similarity.

o is recorded at frequency rank #790, classified as acharacter, pronounced /ˈəʊ/. omi is at rank #49,532, 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 50322, this pair ranks #175,349 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of o vs omi

Shared letters: o. Private to "o": -. Private to "omi": im.

"o" · 1 letters · shape V  ·  "omi" · 3 letters · shape VCV

Frequently Asked Questions

Can "o" and "omi" be used interchangeably?
No - they are not even the same part of speech. "o" is a character and "omi" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "o" or "omi"?
"o" is the more common of the two: it sits at frequency rank #790 in our English list, against #49,532 for "omi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list