Heroic describes actions or people that show extraordinary courage, strength, or determination in the face of danger or difficulty. When firefighters rush into a burning building to save people trapped inside, that's heroic. When a student stands up for a classmate being bullied, even though it might make them unpopular, that's heroic too.

The word suggests sustained courage involving real risk or sacrifice. Heroic actions often require people to put themselves in danger or give up something important. A doctor working through exhaustion to save patients during an emergency is performing heroic work. A mountain climber making a heroic effort to reach the summit pushes through pain, cold, and fear that would make most people stop.

Heroic doesn't always mean dramatic life-or-death situations. Sometimes it describes the quiet courage of everyday persistence. A student making a heroic comeback after failing several tests shows determination and grit. Someone making a heroic attempt to finish a difficult project tackles it with exceptional effort and resolve.

Today, we use heroic to describe people who show remarkable courage and strength, whether they're saving lives, standing up for what's right, or simply refusing to give up when things get impossibly hard.