Phasor is a phase vector representing a sine wave.

Phasor may also be:

  • Phasor (sound synthesizer), a stereo music, sound and speech synthesizer for the Apple II computer
  • Phasor measurement unit, a device that measures phasors on an electricity grid
  • Phasor (radio broadcasting), a network of inductors and capacitors used to control the relative amplitude and phase of the radio frequency currents driving a directional antenna array
  • Phasor (album), a 2024 album by American musician Helado Negro

See also

  • Phase (disambiguation)
  • Phaser (disambiguation)
  • FASOR (disambiguation)