Is deep an adjective noun or verb?

"Deep" can be both an adjective and an adverb. It can rarely function as a noun.

Here's a breakdown:

Adjective: Describes a noun.

* Example: "The ocean is very deep."

Adverb: Modifies a verb, adjective, or another adverb.

* Example: "He deeply regrets his actions."

Noun: (Rare) Can refer to a depth or a state of depth.

* Example: "The deep of the ocean is unexplored."

It is NOT a verb. There is no verb form of "deep."