rugged

1 ENTRIES FOUND:
rugged /ˈrʌgəd/ adjective
rugged
/ˈrʌgəd/
adjective
Britannica Dictionary definition of RUGGED
1 
: having a rough, uneven surface
2 
of a man's face : having rough but attractive features
3 
: strong and determined
4 
: made to be strong and tough
5 
: involving great difficulties or challenges : testing your physical, mental, or moral strength

— ruggedness

noun [noncount]