What is the meaning of Us?

Me and at least one other person, excluding the person(s) being addressed.

Me and at least one other person, including the person(s) being addressed.

Used where "me" would be used instead of "I", e.g. for the pronoun in isolation or as the complement of the copula:

Any entity that the speaker is a part of or identifies with, such as place of employment or education, nation, region, language, etc.

People in general.

The person(s) being addressed.

Used to imply connection between the speaker's experiences or activities and a group of listeners.

Me (in all contexts).

Designates the speaker(s)/writer(s) as constituting or belonging to the stated category of people (objective case).

Designates the speaker(s)/writer(s) as constituting or belonging to the stated category of people (subjective case).

Alternative spelling of µs: microsecond

Alternative form of u's.

you (plural, direct or indirect object)

Contraction of vos.

Dative/accusative first-person plural personal pronoun: us

Masculine plural definite article; the

Third person plural masculine accusative pronoun; them

Masculine singular indefinite article; some

First-person plural accusative pronoun: us.

Alternative form of uns.

fly (insect)

Romanization of 𐌿𐍃

Source: wiktionary.org

See also