Antonyms of noun direct_current

1 sense of direct current

Sense 1
direct current, DC, direct electric current -- (an electric current that flows in one direction steadily)
       Antonym of alternating current (Sense 1)
      => alternating current, AC, alternating electric current -- (an electric current that reverses direction sinusoidally; "In the US most household current is AC at 60 cycles per second")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun direct_current

1 sense of direct current

Sense 1
direct current, DC, direct electric current -- (an electric current that flows in one direction steadily)
       => electricity, electrical energy -- (energy made available by the flow of electric charge through a conductor; "they built a car that runs on electricity")