UDPvsusWhat's the difference?

Quick tell: UDP is a name, us is a pronoun, so they fill different roles in a sentence.

Which to use

“UDP” is a name and “us” is a pronoun - they look or sound alike but fill different roles in a sentence.

#39,622
“UDP” frequency rank
#95
“us” frequency rank
39717
confusion score

Side-by-Side Comparison

Feature UDP us
Definition Initialism of Ulster Democratic Party. Me and at least one other person, excluding the person(s) being addressed. (exclusive us.)

Where the spellings diverge

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

3 ch
UDP
2 ch
us

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: UDP is aname and usapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39717, derived from the frequency rank of both members and their visual similarity.

UDP is recorded at frequency rank #39,622, classified as aname. us is at rank #95, tagged as apron, pronounced /əs/.

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 39717, this pair ranks #274,177 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of UDP vs us

Shared letters: u. Private to "UDP": dp. Private to "us": s.

"UDP" · 3 letters · shape VCC  ·  "us" · 2 letters · shape VC

Frequency comparison

UDP#39,622
us#95

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "UDP" and "us" be used interchangeably?
No - they are not even the same part of speech. "UDP" is a name and "us" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "UDP" or "us"?
"us" is the more common of the two: it sits at frequency rank #95 in our English list, against #39,622 for "UDP". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering UDP vs us

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “UDP”; for a pronoun, it's “us”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “UDP” 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 FrequencyWords open word-frequency list