1. Pronoun:
* Who: This is the most common meaning. It's used as the subject of a verb.
* Example: Qui est là ? (Who is there?)
* Whom: It can also be used as the object of a verb or preposition.
* Example: A qui as-tu parlé? (To whom did you speak?)
2. Relative Pronoun:
* Who, whom, that, which: It's used to connect a subordinate clause to a main clause.
* Example: La fille qui chante est ma sœur. (The girl who sings is my sister.)
3. Interrogative Adjective:
* Which, what: It modifies a noun and asks for a specific item or person.
* Example: Quelle est ta couleur préférée ? (Which is your favorite color?)
4. Exclamatory Phrase:
* Who! What!: It expresses surprise or amazement.
* Example: Qui ! C'est incroyable ! (Who! It's unbelievable!)
Important Note:
The meaning of "qui" is always determined by the context of the sentence. It is important to analyze the whole sentence to understand its role and meaning.