* Verb: This is the most common use, meaning to explode or to play something loudly.
* Example: The bomb blasted a hole in the wall.
* Example: The band blasted their music through the speakers.
* Noun: This refers to the explosion itself or a strong gust of wind.
* Example: The blast from the explosion knocked me off my feet.
* Example: A cold blast of wind swept across the field.
* Interjection: This is used to express strong emotion, like anger or surprise.
* Example: Blast it! I forgot my keys!
* Adjective (informal): This is used to describe something as extremely good.
* Example: That concert was blast!
So, the part of speech for "blast" depends on the context. You need to look at how it is used in the sentence to determine its function.