[{"Bold_text": "verb (used with object)", "List Items": ["to make, put, or set right; remedy; correct:He sent them a check to rectify his account.Synonyms: amend , emend , mend Antonyms: muddle , worsen", "to put right by adjustment or calculation, as an instrument or a course at sea.Synonyms: straighten , regulate , adjust", "Chemistry.to purify (especially a spirit or liquor) by repeated distillation.", "Electricity.to change (an alternating current) into a direct current.", "to determine the length of (a curve).", "Astronomy, Geography.to adjust (a globe) for the solution of any proposed problem."]}]