rectify

verbs

math: determine the length of
"rectify a curve"
is derived from
is a type of (narrower)
establish after a calculation, investigation, experiment, survey, or study
"find the product of two numbers"; "The physicist who found the elusive particle won the Nobel Prize"
reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities
"refine sugar"
is derived from
bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one
"The Church reformed me"; "reform your conduct"
is derived from
set straight or right
"remedy these deficiencies"; "rectify the inequities in salaries"; "repair an oversight"
is derived from
is derived from
make right or correct
"Correct the mistakes"; "rectify the calculation"
is derived from
convert into direct current
"rectify alternating current"
is derived from
is a type of (narrower)
exchange or replace with another, usually of the same kind or category
"Could you convert my dollars into pounds?"; "He changed his name"; "convert centimeters into inches"; "convert holdings into shares"