4 Old HSK word(s): ☊尖锐 ** B ☊锐利 ** D ☊瑞雪 ** D ☊敏锐 ** D


Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

敏 fast, quick, clever, smart
锐 sharp, keen, acute, pointed

Hsk Characters: 瑞 * 锐 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
瑞 745E + 瑞 + + felicitous omen / auspicious 玉 揣/耑 Jade 揣/耑 (AF_EXTREM) rui4 +
睿 777F + 睿 + + shrewd, astute, clever, keen 目 睿 Eye 睿 (GRABEN) rui4 +
芮 82AE + 芮 + + tiny, small / water's edge 艸, 艹 内 Grass 内 (IN) rui4 +
枘 6798 + 枘 + + the handle of tools 木 内 Tree 内 (IN) rui4 +
蚋 868B + 蚋 + + gnat, mosquito 虫 内 Insect 内 (IN) rui4 +
锐 9510 + 銳 + + sharp, keen, acute, pointed 金,钅 兑 Gold (Metal) 兑 (UMTAUSCHEN) rui4 +

Korean:
2 NHSK word(s): 尖锐* 5 jian1 rui4sharp/ intense/ penetrating/ pointed/ acute (illness) 敏锐* 6 min3 rui4keen/ sharp/ acute
KOREAN6000 word(s):
KOREAN 2500 New HSK words):
KOREAN Sentence(s):