鋭 - pointed, sharpness, edge

spirited; energetic

acute angle

sharp (knife, claws, etc.); pointed

sharp; keen; acute

sharp (eyes, ears, etc.); keen; acute; sensitive

elite; best; pick; cream of the crop

young and energetic; up-and-coming; new and excellent; newly produced; up-and-comer

state-of-the-art; cutting-edge

acute (of the shape of a leaf tip)

acuminate (of the shape of a leaf tip)

elect (select) few

acute (of the shape of a leaf); acuminate; pointed