small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
not practical; not workable or not given to practical matters; "refloating the ship proved impractical because of the expense"; "he is intelligent but too impractical for commercial work"; "an impractical solution"
someone who refuses to conform to established standards of conduct
a Protestant in England who is not a member of the Church of England
not conforming to some norm or socially approved pattern of behavior or thought; "their rabidly nonconformist deportment has made them legendary"; "the old stubborn nonconformist spirit of the early settlers"