Source : WordNet®

uncomplicated
     adj 1: lacking complexity; "small and uncomplicated cars for those
            really interested in motoring"; "an unsophisticated
            machine" [syn: {unsophisticated}]
     2: easy and not involved or complicated; "an elementary problem
        in statistics"; "elementary, my dear Watson"; "a simple
        game"; "found an uncomplicated solution to the problem"
        [syn: {elementary}, {simple}, {unproblematic}]