What part of speech is history?

"History" can be a few different parts of speech, depending on how it's used in a sentence:

* Noun: This is the most common usage. It refers to the study of the past, or the events of the past themselves.

* Adjective: It can describe something related to the past, like "history books" or "history class".

* Verb: It can mean "to record" or "to chronicle" something. For example, "The historian historyed the events of the war."

Examples:

* Noun: "I'm taking a class on American history."

* Adjective: "The history book is filled with fascinating details."

* Verb: "He historyed the rise and fall of the Roman Empire."

So, the part of speech for "history" depends on its context within the sentence.