1.NounVoltage that is higher than the standard or usual voltage, especially when considered to be dangerous. .mw-parser-output .defdate{font-size:smaller}
"What’s this? “Extremely High Voltage”. Well, I don’t need safety gloves because I’m Homer Simp-*gets zapped to death*"
2.AdjectivePertaining to such a voltage; designed to carry or operate at high voltage.