a brand of hybrid car, one of the first commercially successful, that runs at lower speeds on an electric motor powered by a battery pack, and at higher speeds on a gasoline engine, which can also recharge the battery.
Origin: 1997; from the Latinprius meaning “coming before”; also related to such English words as “prior” and “primary”
Related Quotations
“In hybrids such as the Toyota Prius, computer software decides when to run the [gasoline] engine, when to run the electric motor and when to recharge the battery. … A full hybrid, such as the Toyota Prius, can provide a fuel economy improvement of 60 percent or more.“ —Joseph J. Romm and Andrew A. Fran, “Hybrid Vehicles Gain Traction“ Scientific American(April 2006)