What part of speech is forth?

"Forth" can be several parts of speech depending on how it's used in a sentence:

* Adverb: Meaning "forward" or "outward".

* Example: "The soldiers marched forth into battle."

* Preposition: Meaning "out of" or "from".

* Example: "He came forth from the shadows."

* Noun: In rare cases, it can be a noun meaning "progress" or "advancement".

* Example: "The project is making good forth." (Less common usage)

To determine the correct part of speech, look at the sentence and consider its function.