ADJ. amazing, astonishing, brilliant, extraordinary, incredible, remarkable | considerable, great | major | difficult, no mean Dragging the fully laden boat across the sand dunes was no mean feat. | easy | impossible | acrobatic, intellectual | engineering The tunnel was one of the greatest engineering feats of the 19th century.
VERB + FEAT accomplish, achieve, bring off, perform, pull off He has pulled off an extraordinary feat in completing the voyage single-handedly. | be capable of She was capable of remarkable feats of endurance. | repeat | emulate He emulated the feat of the legendary athlete Jesse Owens.
PREP. ~ of a remarkable feat of strength