something difficult needing a lot of skill, strength, courage, etc. to achieve it
The elephant’s standing up on one leg was a feat.
Climbing Mount Everest is considered a remarkable feat, requiring immense physical and mental endurance.
Completing a marathon in under three hours is an impressive feat that demands rigorous training and exceptional athleticism.
The acrobat's gravity-defying performance on the tightrope was a feat that left the audience in awe.
Successfully negotiating a complex international peace agreement is a diplomatic feat that few leaders can accomplish.