Search Result for "powerless": 
Wordnet 3.0

ADJECTIVE (1)

1. lacking power; 



The Collaborative International Dictionary of English v.0.48:

Powerless \Pow"er*less\, a.
   Destitute of power, force, or energy; weak; impotent; not
   able to produce any effect. -- Pow"er*less*ly, adv. --
   Pow"er*less*ness, n.
   [1913 Webster]


WordNet (r) 3.0 (2006):

powerless
    adj 1: lacking power [ant: powerful]