your
Definitions
det
Belonging to you; of you; related to you (singular; one owner).
Let’s meet tomorrow at your convenience.
Is this your cat?
Belonging to you; of you; related to you (plural; more owners).
Then Ieſus ſaid vnto them, My time is not yet come: but your time is alway ready.
A determiner that conveys familiarity and mutual knowledge of the modified noun.
Not your average Tom, Dick and Harry.
Your Show of Shows
That; the specified (usually used with a human referent)
Your man just bought a new car.
Have you seen what your one over there is doing?
contraction
Misspelling of you're.
In a possible case of nominative determinism, [Harry] Styles clearly demonstrated his penchant for grammar at a 2015 show, adding an apostrophe and an E to a Philadelphia fan’s sign so it said “You’re so nice” rather than “your so nice” (he then wrote “thank you – love, Harry” and gave it back, in case there was any doubt about the sign’s message).
pron
Honorific alternative letter-case form of your, sometimes used when referring to God or another important figure who is understood from context.