切れ味, 切味: sharpness of a sword, feel of a cutting edge

sharpness, cutting quality / skill, sharpness of performance

terrific, wonderful, splendid, grand, magnificent / (obsolete) extreme, terrible

marvelous, wonderful, splendid, magnificent

kitchen knife, cooking knife, cleaver

(informal, of movement) skilfully sharp and brisk

(informal, of movement) being skilfully sharp and brisk

(dialect) beautiful

(informal) cute and pretty

切れる: snap, be cut, be interrupted, sever connection with, expire