1. [ noun ] determination of the length of a curve; finding a straight line equal in length to a given curve
Related terms: determination rectify
2. [ noun ] the conversion of alternating current to direct current
Related terms: conversion rectify
3. [ noun ] (chemistry) the process of refinement or purification of a substance by distillation
Related terms: refining chemistry
4. [ noun ] the act of offering an improvement to replace a mistake; setting right
Synonyms: correction correcting
Related terms: improvement amendment redress retribution recompense emendation correct reform
Similar spelling:   rigidification