polyphase

[ pol-ee-feyz ]

adjective

, Electricity.

1. having more than one phase.
2. of or relating to a set of alternating currents that have the same frequency but different phases phasis and that enter a specified region at more than two points.

polyphase

/ ˈpɒlɪˌfeɪz /

adjective

1. Alsomultiphase (of an electrical system, circuit, or device) having, generating, or using two or more alternating voltages of the same frequency, the phases of which are cyclically displaced by fractions of a period See also single-phase two-phase three-phase
2. having more than one phase

Word History and Origins

Origin of polyphase¹

First recorded in 1890–95; poly- + phase

Example Sentences

Mr. Tesla's work ranges far beyond the vast departments of polyphase currents and high potential lighting.

From Project Gutenberg

Both carry conductors in their slots, and these conductors in each case form a polyphase winding.

From Project Gutenberg

Hence in many places preference is now given to the polyphase system.

From Project Gutenberg

"Well, this one has a G. E. polyphase, monitor control, with ..." began the pressman.

From Project Gutenberg

Similarly the "polyphase" system—which is eminently adapted to installations of the nature indicated—must demand increasing attention.

From Project Gutenberg