unreliable

adj 1: liable to be erroneous or misleading; "an undependable

generalization" [syn: {undependable}]

2: not to be trusted [syn: {undependable}]

3: not worthy of reliance or trust; "in the early 1950s

computers were large and expensive and unreliable"; "an

undependable assistant" [syn: {undependable}] [ant: {reliable},

{reliable}]

4: dangerously unstable and unpredictable; "treacherous winding

roads"; "an unreliable trestle" [syn: {treacherous}]

5: lacking a sense of responsibility