rectifier rectified • rectify · · · Info · Definitions · Characters · · rectifier · · Text Latin · · Script 9 · · Length Definitions · · · (noun) electrical device that transforms alternating into direct current. · · Noun Definition 1 (noun) a person who corrects or sets right. Examples: "A rectifier of prejudices." · · Noun Definition 2 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074