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Từ điển WordNet v3.1 - WordNet Dictionary
rectification


noun
1. (chemistry) the process of refinement or purification of a substance by distillation
Derivationally related forms:
rectify
Topics:
chemistry, chemical science
Hypernyms:
refining, refinement, purification
2. the conversion of alternating current to direct current
Derivationally related forms:
rectify
Hypernyms:
conversion, transition, changeover
3. the act of offering an improvement to replace a mistake;
setting right
Syn:
correction
Derivationally related forms:
rectify, correctional (for: correction), correct (for: correction)
Hypernyms:
improvement
Hyponyms:
redress, remedy, remediation, retribution, recompense,
compensation, amendment, emendation
4. determination of the length of a curve;
finding a straight line equal in length to a given curve
Derivationally related forms:
rectify
Hypernyms:
determination, finding


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