What part of speech is major?

"Major" can be multiple parts of speech, depending on how it's used in a sentence:

* Adjective: Describes something important or significant.

* Example: "This is a major decision."

* Noun: Refers to a person or subject of study, especially in a university.

* Example: "She's a major in English Literature."

* Verb: Means to specialize in a particular subject.

* Example: "He majored in history."

To determine the part of speech, you need to consider its role in the sentence.