rec·ti·fy (r k t -f )tr.v. rec·ti·fied, rec·ti·fy·ing, rec·ti·fies 1. To set right; correct. 2. To correct by calculation or adjustment. See Synonyms at correct. 3. Chemistry To refine or purify, especially by distillation. 4. Electronics To convert (alternating current) into direct current. 5. To adjust (the proof of alcoholic beverages) by adding water or other liquids.
[Middle English rectifien, from Old French rectifier, from Medieval Latin r ctific re : Latin r ctus, right; see reg- in Indo-European roots + Latin -fic re, -fy.]
rec ti·fi a·ble adj. rec ti·fi·ca tion (-f -k sh n) n. |
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| Noun | 1. | rectification - (chemistry) the process of refinement or purification of a substance by distillationchemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions |
| 2. | rectification - the conversion of alternating current to direct current |
| 3. | rectification - the act of offering an improvement to replace a mistake; setting rightimprovement - the act of improving something; "their improvements increased the value of the property" retribution - the act of correcting for your wrongdoing 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 curvedetermination, finding - the act of determining the properties of something, usually by research or calculation; "the determination of molecular structures" |
In photogrammetry, the process of projecting a tilted or oblique photograph on to a horizontal reference plane.