* Adjective: Describing a state of being calm, relaxed, or cool.
* Example: "The music was chill and laid-back."
* Verb: Meaning to relax or to make something cooler in temperature.
* Example: "Let's chill out on the patio." or "Chill the wine before serving."
* Noun: Used as slang for a relaxed or cool person.
* Example: "He's a total chill."
* Interjection: Expressing approval or agreement.
* Example: "Chill, I'll be there in a minute."
So, the part of speech for "chill" depends on the context of the sentence.