4 Old HSK word(s): ☊忠诚 ** C ☊忠实 ** C ☊忠于 ** D ☊忠贞 ** D
不忠* * 效忠* * 忠* *

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

忠 loyalty, devotion, fidelity

Hsk Characters: 忠 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
忠 5FE0 + 忠 + + loyalty, devotion, fidelity 心， 忄 中 Heart 中 (MITTE) zhong1 +

Korean:

忠 + 忠 충성충
2 NHSK word(s): 忠诚* 6 zhong1 cheng2devoted/ fidelity/ loyal/ loyalty 忠实* 6 zhong1 shi2faithful
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
1 KOREAN Sentence(s):
他对她不忠诚，但是她对他忠诚。 + 그는 의리가 없었지만, 그녀는 의리가 있었어요. keuneun yiri-ga eop-seot-jiman, keunyeoneun yiri-ga isseosseoyo.