Noun | 1. | rectification - (chemistry) the process of refinement or purification of a substance by distillation chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions refining, purification, refinement - the process of removing impurities (as from oil or metals or sugar etc.) |
2. | rectification - the conversion of alternating current to direct current | |
3. | ![]() improvement - the act of improving something; "their improvements increased the value of the property" retribution - the act of correcting for your wrongdoing recompense, compensation - the act of compensating for service or loss or injury amendment - the act of amending or correcting emendation - a correction by emending; a correction resulting from critical editing | |
4. | rectification - determination of the length of a curve; finding a straight line equal in length to a given curve determination, finding - the act of determining the properties of something, usually by research or calculation; "the determination of molecular structures" |