rui4
acute

strokes 12
radical
strokes after radical 7
避其锐气,击其惰归 避其銳氣,擊其惰歸 bi4 qi2 rui4 qi4 - ji1 qi2 duo4 gui1
avoid the enemy when he is fresh and strike him when he is tired and withdraws (idiom)

尖锐 尖銳 jian1 rui4
sharp; intense; penetrating; pointed; acute (illness)

尖锐化 尖銳化 jian1 rui4 hua4
to intensify; to become acute; to come to a head

尖锐批评 尖銳批評 jian1 rui4 pi1 ping2
sharp criticism

尖锐湿疣 尖銳濕疣 jian1 rui4 shi1 you2
genital wart; condyloma acuminatum

精锐 精銳 jing1 rui4
elite (e.g. troops); crack; best quality personnel

敏锐 敏銳 min3 rui4
keen; sharp; acute

锐步 銳步 rui4 bu4
Reebok (sportswear manufacturer)

锐不可当 銳不可當 rui4 bu4 ke3 dang1
unstoppable; hard to hold back

锐化 銳化 rui4 hua4
to sharpen

锐减 銳減 rui4 jian3
steep decline

锐角 銳角 rui4 jiao3
acute angle

锐进 銳進 rui4 jin4
to advance; to rush forward

锐利 銳利 rui4 li4
sharp; keen; acute; incisive; penetrating; perceptive

锐敏 銳敏 rui4 min3
acute; astute; perceptive

锐气 銳氣 rui4 qi4
acute spirit; dash; drive

锐意 銳意 rui4 yi4
acute determination; dauntless

锐志 銳志 rui4 zhi4
firm determination

新锐 新銳 xin1 rui4
cutting-edge (in technology, science, fashion, the arts etc); novel and competitive; new and dashing

杨锐 楊銳 yang2 rui4
Yang Rui (1855-1898), one of the Six Gentlemen Martyrs 戊戌六君子 of the unsuccessful reform movement of 1898; Yang Rui (1963-), host of "Dialogue" on CCTV News

养精蓄锐 養精蓄銳 yang3 jing1 xu4 rui4
to preserve and nurture one's spirit (idiom); honing one's strength for the big push