堅けん剛ごうけんごうMeanings1nounfirm and unyielding; rigidrare termRare literary term describing something physically or metaphorically hard, stiff, and unyielding.彼かれの信しん念ねんは堅けん剛ごうで、誰だれにも揺ゆるがせられなかった。His convictions were firm and unyielding, and no one could shake them.
