Slang.to calm down; relax (often followed byout). verb (used with object) to affect with cold; make chilly: The rain has chilled me to the bone. to makecool: Chill the wine before serving. to depress; discourage; deter: The news chilled his hopes. ...
5. Slang: In slang, "chill" can be used as a synonym for "cool" or "awesome." For example, "That party was so chill!" or "Her outfit is really chill." 6. Adverb: "Chill" can be used as an adverb to describe the manner in which something is done in a calm or relaxed way....