flimsy
     adj 1: lacking solidity or strength; "a flimsy table"; "flimsy
            construction"; "a fragile link with the past" [syn: {fragile}]
     2: having little substance or significance; "a flimsy excuse";
        "slight evidence"; "a tenuous argument"; "a thin plot"
        [syn: {slight}, {tenuous}, {thin}]
     3: very thin and insubstantial; "thin paper"; "flimsy voile";
        "light summer dresses" [syn: {light}]
     4: resembling cardboard especially in flimsiness; "apartments
        with cardboard walls" [syn: {cardboard}]
     n : a thin strong light-weight translucent paper used especially
         for making carbon copies [syn: {onionskin}]
     [also: {flimsiest}, {flimsier}]
Source: WordNet® 2.0