plenipotent

[pluh-nip-uh-tuh nt] /pləˈnɪp ə tənt/

adjective

invested with or possessing full power.

Origin

1650-60; < Medieval Latin plēnipotent- (stem of plēnipotēns). See plenum, -i-, potent

British Dictionary definitions for plenipotent

/pləˈnɪpətənt/

adjective

a less common word for plenipotentiary