Electrolytic cell and Voltaic cell

Electrolytic cell noun - A cell containing an electrolyte in which an applied voltage causes a reaction to occur that would not occur otherwise (such as the breakdown of water into hydrogen and oxygen).

Voltaic cell is an antonym for electrolytic cell.

Voltaic cell noun - An electric cell that generates an electromotive force by an irreversible conversion of chemical to electrical energy; cannot be recharged.

Electrolytic cell is an antonym for voltaic cell.