1. an electronic device that converts alternating current (AC) to direct current (DC)
Usage: electronics; technical
2. a person or thing that corrects or makes right
Usage: formal

Examples

• The power supply uses a rectifier to convert AC voltage from the wall outlet.
• A bridge rectifier is commonly used in electronic circuits.
• The technician replaced the faulty rectifier in the radio.
• Silicon diodes are often used as rectifiers in modern electronics.
• The rectifier circuit smooths out the alternating current.
• He served as a rectifier of the company’s financial problems.