Legal Definition of Verification: Confirmation as to the truthfulness of something, either by swearing under oath or by offering an affidavit as to validity | Learn about the crucial role of verification in legal proceedings and how it ensures accuracy, credibility, and fairness. Discover how methods such as swearing under oath and providing affidavits confirm truthfulness and validity, and protect the rights and interests of all parties involved. Improve your legal knowledge as a business owner and navigate legal matters with confidence and integrity