3 Old HSK word(s): ☊焦急 ** C ☊焦点 ** D ☊焦炭 ** D
变焦* * 焦* * 老实巴交/焦* * 烧焦* * 心焦* *

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

心 heart / mind, intelligence / soul
焦 burned, scorched / anxious, vexed

Hsk Characters: 焦 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
焦 7126 + 焦 + + burned, scorched / anxious, vexed 火 隹 Fire 隹 (VERBRANNT) jiao1 +

Korean:

焦 + 焦 그을릴초 or 태울 초 (태우다: to burn in flames)
2 NHSK word(s): 焦点* 6 jiao1 dian3focus/ focal point 焦急* 6 jiao1 ji2anxiety/ anxious
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):