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