确

Han character

 * 1) firm, hard, resolute, true, authentic
 * 2) knock, contend

Definitions

 * 1)  rocky and barren

Kanji

 * 1) sure
 * 2) certain
 * 3) real
 * 4) true

Hanja

 * 1) gravel land
 * 2) a stony mountain
 * 3) barren
 * 4) scarce
 * 5) hard
 * 6) solid