adjective
Definition: Relating to something that is extreme, intense, or dedicated, often in a way that is more intense than usual.
Example: He is a hardcore fan of the band, attending every concert and collecting all their albums.
noun
Definition: A type of material made from broken bricks, stones, or other aggregates, often used as a base for construction, especially in roads and paths. It can also refer to a genre of music that is intense and aggressive, such as hardcore punk or techno.
Example: The construction crew used hardcore to create a solid foundation for the new road.