ac

Noun

• an electric current that reverses direction sinusoidally
  • In the US most household current is AC at 60 cycles per second
    

• a radioactive element of the actinide series; found in uranium ores

Related words

• Synonyms: 
  alternating current , AC , alternating electric current , actinium , Ac , atomic number 89
• Antonyms: 
  direct current , DC , direct electric current