VariousWords beta
Definitions:
Noun
ruggedness
Definition: the quality of being topologically uneven; "the ruggedness of the mountains"
hardness
ruggedness
Definition: the quality of being difficult to do; "he assigned a series of problems of increasing hardness"; "the ruggedness of his exams caused half the class to fail"
Definition: The state of being rugged, or degree to which something is rugged.