Hardness
01
難しさ, 硬さ
the degree of difficulty involved in accomplishing a task
例
The hardness of the exam left many students feeling overwhelmed.
試験の難しさが多くの学生を圧倒させた。
They underestimated the hardness of the mountain climb.
彼らは山登りの難しさを過小評価した。
02
硬度, ミネラル含有量
a quality of water that contains dissolved mineral salts that prevent soap from lathering
03
硬度, 硬さ
the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale
04
硬度, 無感覚
devoid of passion or feeling; hardheartedness
05
硬さ, 厳しさ
excessive sternness
