Difference between Vitiate and Impair

VITIATE vs IMPAIR: NOUN

Corrupt morally or by intemperance or sensuality
Make imperfect
To spoil, make faulty; to reduce the value, quality, or effectiveness of something
To debase or morally corrupt
To violate, to rape
To make something ineffective, to invalidate
Take away the legal force of or render ineffective

To cause to fail of effect, either wholly or in part; to make void; to destroy, as the validity or binding force of an instrument or transaction; to annul.
To make ineffective (a contract or legal stipulation, for example); invalidate.
To corrupt morally; debase: : corrupt.
To reduce the value or quality of; impair or spoil.
To make vicious, faulty, or imperfect; to render defective; to injure the substance or qualities of; to impair; to contaminate; to spoil

To cause to weaken, be damaged, or diminish, as in quality.
To grow worse; to deteriorate.
To make worse; to diminish in quantity, value, excellence, or strength; to deteriorate.

Synonyms Pollute, Corrupt, etc. (see taint), debase, deprave.
To cause to fail of effect, either in whole or in part; render invalid or of no effect; destroy the validity or binding force of, as of a legal instrument or a transaction; divest of legal value or authority; invalidate: as, any undue influence exerted on a jury vitiates their verdict; fraud vitiates a contact; a court is vitiated by the presence of unqualified persons sitting as members of it.
To render vicious, faulty, or imperfect; injure the quality or substance of; cause to be defective; impair; spoil; corrupt: as, a vitiated taste.

Not one of a pair; odd; unmatched.
Unequal; unworthy; unjust.
To become worse; be lessened or enfeebled; deteriorate.
Synonyms To lessen, decrease, reduce, injure.
To make worse; diminish in quantity, value, excellence, strength, or any other desirable quality; deteriorate; weaken; enfeeble: as, to impair the health or character; to impair one's fortune.

Undermine, Profane, Void, Deflower, Corrupt, Debauch, Pervert, Misdirect, Debase, Deprave, Impair, Demoralize, Spoil, Invalidate, Mar

Interfere, Undermine, Diminish, Imperil, Jeopardize, Affect, Endanger, Hamper, Inhibit, Hinder, Impede, Deflower, Spoil, Vitiate, Mar

Disturb, Undermine, Profane, Void, Deflower, Corrupt, Debauch, Pervert, Misdirect, Deprave, Impair, Demoralize, Spoil, Invalidate, Mar

Impinge, Undermine, Diminish, Imperil, Jeopardize, Affect, Endanger, Hamper, Inhibit, Hinder, Impede, Deflower, Spoil, Vitiate, Mar

Psychosocial factors impair vascular responses of coronary arteries.
ROS and impair oxidative phosphorylation in rat cardiomyocytes.
Abnormal or excessive fat accumulation can impair health.
Will the paid modules impair open source collaboration?
Binge drinking can also impair the immune system.
Moth and rust can not impair the treasure.
Too much vitamin A can impair fetal development.
THE DRUGS THAT CAN IMPAIR DRIVINGA large enough dose of most drugs can impair.
Carbohydrate concentrations above this can impair gastric emptying and lead to gut upset during exercise and impair performance.
Accept gratuities, gifts or favors that might impair or appear to impair professionaljudgment.