Definitions for "Unreliable"
liable to be erroneous or misleading; "an undependable generalization"
not to be trusted
not worthy of reliance or trust; "in the early 1950s computers were large and expensive and unreliable"; "an undependable assistant"
dangerously unstable and unpredictable; "treacherous winding roads"; "an unreliable trestle"
Keywords:  untrustworthy, reliable, see
Not reliable; untrustworthy. See Reliable.
lacking a sense of responsibility