keenest
Sharpest in perception
Keenest is the superlative of keen—the most eager, sharpest, or most intense.
Someone with the keenest interest is more enthusiastic than anyone else: She was the keenest student in the class.
A blade with the keenest edge cuts most precisely.
He had the keenest eye for detail I'd ever seen.
acute
Having the finest edge
- penetratingPassing into or through
- perspicaciousHaving keen mental perception
- sharp-wittedIntellectually quick and perceptive
- shrewdPractically clever, perceptive
incisive · analytical · clear-sighted · quick-witted · sagacious · judicious · canny · intuitive
eager
Most eager for food
- gung-hoUnquestioningly enthusiastic
- raringExtremely eager, impatient
- itchingIrritating skin sensation
- chomping at the bitEager and impatient
sharp
Having the finest edge
- razor-sharpExtremely fine-edged
- cuttingDividing via sharp edge
- piercingPenetrating or very sharp
- blade-likeShaped like a sword
sharpest
Having the finest edge
- penetratingPassing into or through
- perspicaciousHaving keen mental perception
- sharp-wittedIntellectually quick and perceptive
shrewd · incisive · analytical · clear-sighted · quick-witted · sagacious · judicious · canny · intuitive · subtle
hungriest
Most eager for food
sharpest
Having the finest edge
- razor-sharpExtremely fine-edged
- cuttingDividing via sharp edge
- piercingPenetrating or very sharp
fiercest
Superlative of ferocity