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DictionaryrectifyElectrical conversion
verb

rectify

To convert alternating current into direct current.

A diode rectifies alternating current so it flows in one direction.

Etymology
rectifyLatinto make right

The source means making right or straight. Electrical usage applies that image to converting alternating current into a current flowing in one direction.

More examples

  • The power supply rectifies AC before smoothing the output.
  • Four diodes work together to rectify the alternating current.
  • After the current is rectified, a capacitor reduces its ripple.

Forms

rectify · rectifies · rectified · rectifying

rectifier noun — A device that converts AC to DC.

rectification noun — Conversion of alternating current into direct current.

Similar words

convert
Broader: changes electrical form, not necessarily AC into DC.