Hardness
[n] excessive sternness; "severity of character"; "the harshness of his punishment was inhuman"; "the rigors of boot camp"
[n] the quality of being difficult to do; "he assigned a series of problems of increasing hardness"
[n] devoid of passion or feeling
[n] the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale
Related Information
Related Terms
abstruseness, arduousness, armor, asperity, astringency, austerity, bothersomeness, burdensomeness, callosity, callousness, callus, closeness, cohesiveness, coldbloodedness, coldheartedness, coldness, compactness, complexity, complication, congestedness,