What part of speech is existence?

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

* Noun: When referring to the state or fact of existing, or the period of time that something exists.

* Example: "The existence of life on other planets is a topic of ongoing debate."

* Verb: When used as a verb, it means "to exist" or "to be."

* Example: "The universe exists."

* Adjective: While less common, "existent" is the adjective form of "existence." It means "existing" or "real."

* Example: "There is no existent evidence to support that claim."

Let me know if you'd like more examples!