ugvsUOWhat's the difference?

Quick tell: ug is a noun, UO is a name, so they fill different roles in a sentence.

Which to use

“ug” is a noun and “UO” is a name - they look or sound alike but fill different roles in a sentence.

#30,268
“ug” frequency rank
#39,629
“UO” frequency rank
69897
confusion score

Side-by-Side Comparison

Feature ug UO
Definition A feeling of fear, horror or disgust. Initialism of University of Oregon

Where the spellings diverge

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

2 ch
ug
2 ch
UO

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ug is anoun and UOaname. On the page they differ by a single letter - g in “ug” becomes o in “UO”. Our composite confusion score for this pair is 69897, derived from the frequency rank of both members and their visual similarity.

ug is recorded at frequency rank #30,268, classified as anoun, pronounced /ʌɡ/. UO is at rank #39,629, 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 69897, this pair ranks #52,696 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of ug vs UO

Shared letters: u. Private to "ug": g. Private to "UO": o.

"ug" · 2 letters · shape VC  ·  "UO" · 2 letters · shape VV

Frequency comparison

ug#30,268
UO#39,629

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ug" and "UO" be used interchangeably?
No - they are not even the same part of speech. "ug" is a noun and "UO" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ug" or "UO"?
"ug" is the more common of the two: it sits at frequency rank #30,268 in our English list, against #39,629 for "UO". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ug vs UO

The fastest way to pick the right one every time.

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