What part of speech is approaching?

"Approaching" can be a few different parts of speech, depending on its context. Here's a breakdown:

* Verb: This is the most common usage. "Approaching" describes an action of moving closer to something. For example: "The train is approaching the station."

* Participle: "Approaching" can also act as a present participle, which can be used as an adjective or part of a verb phrase.

* Adjective: "The approaching storm brought heavy rain."

* Part of a verb phrase: "The birds were approaching the feeder."

* Gerund: "Approaching" can be used as a gerund, which acts as a noun. For example: "Approaching the finish line is the most exciting part of the race."

So, the part of speech for "approaching" depends on how it's used in a sentence.