* Adjective: Describing something as bad, evil, or mischievous.
* Example: "The wicked witch cast a spell on the princess."
* Adverb: Intensifying a verb, adjective, or other adverb, usually meaning "very" or "extremely."
* Example: "The music was wicked loud."
* Noun: A slang term for a person who is considered cool or stylish.
* Example: "She's such a wicked dancer."
To determine the part of speech of "wicked" in a sentence, consider its function and how it modifies other words.