definition of
rugged

[1] #1 rugged a. sturdy and strong in constitution or construction; enduring; "with a house full of boys you have to have rugged furniture". wn

[2] #2 rugged a. [furrowed] having long narrow shallow depressions (as grooves or wrinkles) in the surface; "furrowed fields"; "his furrowed face lit by a warming smile". wn

[3] #3 rugged s. [broken] topographically very uneven; "broken terrain"; "rugged ground". wn

[4] #4 rugged s. [tough] very difficult; severely testing stamina or resolution; "a rugged competitive examination"; "the rugged conditions of frontier life"; "the competition was tough"; "it's a tough life"; "it was a tough job". wn