1. A certain indefinitely indicated person or thing
2. An individual of a vaguely indicated group; anyone at all — used as a third person substitute for a first person pronoun
3. A single instance of a specified action

(Homonym: wee).
A pronoun referring to a plural subject including the speaker.

(Homonym: ewe, yew).
1. The pronoun referring to the person the speaker addresses.
2. A pronoun referring to people in general; one; anyone.
3. A pronoun representing the receiver of a message.