Found 2 items, similar to unsound.
English → English (WordNet) Definition: unsound unsound adj 1: not in good condition; damaged or decayed; “an unsound foundation” [ant: sound] 2: not sound financially; “unsound banking practices” [ant: sound] 3: containing or based on a fallacy; “fallacious reasoning”; “an unsound argument” [syn: fallacious] 4: suffering from severe mental illness; “of unsound mind” [syn: mentally ill, unstable] 5: physically unsound or diseased; “has a bad back”; “a bad heart”; “bad teeth”; “an unsound limb”; “unsound teeth” [syn: bad, unfit] 6: of e.g. advice 7: in deplorable condition; “a street of bedraggled tenements”; “a broken-down fence”; “a ramshackle old pier”; “a tumble-down shack” [syn: bedraggled, broken-down, dilapidated, ramshackle, tatterdemalion, tumble-down]
English → English (gcide) Definition: Unsound Unsound \Un*sound"\, a. Not sound; not whole; not solid; defective; infirm; diseased. [1913 Webster] -- Un*sound"ly, adv. -- Un*sound"ness, n. [1913 Webster]