direct current > define

noun

• An electric current that flows in one direction steadily.
  • synonyms: DC, direct electric current

• A direct induced current or momentary current of the same direction as the inducing current, produced by stopping or removing the latter; also, a similar current produced by removal of a magnet.
• A current flowing in one direction only; -- distinguished from alternating current. When steady and not pulsating a direct current is often called a continuous current.