usvsUSSWhat's the difference?

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

Which to use

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

#95
“us” frequency rank
#16,157
“USS” frequency rank
16252
confusion score

Side-by-Side Comparison

Feature us USS
Definition Me and at least one other person, excluding the person(s) being addressed. (exclusive us.) Initialism of United States Ship.

Letter map: us vs USS

Shared letters muted; letters that set us and USS apart highlighted. Shared run: 2.

2 ch
us
3 ch
USS

Grammar separator: us vs USS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: us is apronoun and USSanoun. On the page they differ by 1 extra letter(s) - “us” sits inside “USS”. Our composite confusion score for this pair is 16252, derived from the frequency rank of both members and their visual similarity.

us is recorded at frequency rank #95, classified as apron, pronounced /əs/. USS is at rank #16,157, 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 16252, this pair ranks #458,944 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of us vs USS

Shared letters: su. Private to "us": -. Private to "USS": -.

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

Frequently Asked Questions

Can "us" and "USS" be used interchangeably?
No - they are not even the same part of speech. "us" is a pronoun and "USS" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "us" vs "USS" - which ranks higher?
"us" is the more common of the two: it sits at frequency rank #95 in our English list, against #16,157 for "USS". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "us" and "USS". Here's where to go from here.

  • Full dictionary entry for "us" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "USS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #458,944 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "us" and "USS" also get mixed up with nearby pairs, the highest-scored neighbour is "UAS vs USS". Nearby pair

Confusion rank #458,944 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list