What does "Diehard" Mean and How Do You Use It?

"Diehard" is an adjective used to describe someone who is extremely loyal and dedicated to a cause or belief, often to the point of being unyielding or stubborn. It can also be used to describe something that is very durable or long-lasting.

For example, you might say "He's a diehard fan of the team" to describe someone who is extremely devoted to a particular sports team, or "This car is a diehard model" to describe a vehicle that is known for its durability and longevity.

The word "diehard" is derived from the phrase "to die hard," which means to persist in one's beliefs or actions even in the face of adversity or opposition. So, someone who is a diehard is someone who refuses to give up or change their beliefs, even when it might be easier to do so.