1. (noun) the district occupied entirely by the city of Washington; chosen by George Washington as the site of the capital of the United States and created out of land ceded by Maryland and Virginia

• d.c.
• district of columbia

2. (noun) an electric current that flows in one direction steadily

• direct current
• direct electric current

1. (noun) an electric current that flows in one direction steadily

• electrical energy
• electricity

1. (noun) an electric current that flows in one direction steadily

• ac
• alternating current
• alternating electric current