Broken bricks, stone and/or other aggregate used as foundations, especially in road and path laying.
"The construction crew laid a bed of hardcore before pouring the concrete for the new driveway."
In plain English: A hardcore person is someone who is extremely dedicated and intense about their hobbies or interests.
"The fan base grew to include some hardcore at the stadium concerts."
Usage: In construction contexts, hardcore refers to broken stones or rubble used as a stable base for roads and foundations. Use this term specifically when describing the foundational layer of aggregate material, not for general intensity or difficulty.
Having an extreme dedication to a certain activity.
"She is hardcore about her morning runs, showing up even when it rains or snows."
In plain English: Hardcore means something that is extremely intense, serious, or done with total commitment.
"That group of fans is hardcore and shows up for every single game."
Usage: Use "hardcore" as an adjective to describe someone who possesses an intense, unwavering commitment to a specific hobby or interest, such as hardcore fans of a band. Avoid using it to simply mean something difficult or severe unless referring to the intensity of that dedication.
The word hardcore is a compound of hard and core, literally meaning "hard to the core." It first appeared as a noun in 1936 before evolving into an adjective by 1951.