1. (noun) the act of offering an improvement to replace a mistake; setting right

• correction

1. (noun) the act of offering an improvement to replace a mistake; setting right

• amendment
• compensation
• recompense
• emendation
• redress
• remediation
• remedy
• retribution

1. (noun) (chemistry) the process of refinement or purification of a substance by distillation

• purification
• refinement
• refining

2. (noun) the conversion of alternating current to direct current

• changeover
• conversion
• transition

3. (noun) the act of offering an improvement to replace a mistake; setting right

• improvement

4. (noun) determination of the length of a curve; finding a straight line equal in length to a given curve

• determination
• finding

1. (noun) (chemistry) the process of refinement or purification of a substance by distillation

• chemical science
• chemistry

1. (noun) (chemistry) the process of refinement or purification of a substance by distillation

• rectify
• refine

2. (noun) the conversion of alternating current to direct current

• rectify

3. (noun) the act of offering an improvement to replace a mistake; setting right

• amend
• rectify
• remediate
• remedy
• repair
• correct
• correct
• rectify
• rectify
• right
• right
• correctional
• reclaim
• rectify
• reform
• regenerate

4. (noun) determination of the length of a curve; finding a straight line equal in length to a given curve

• rectify