The word verification can refer to: Verification and Validation: In engineering or a quality management system, "verification" is the act of reviewing, inspecting, testing, etc. to establish and document that a product, service, or system meets the regulatory, standard, or specification requirements. By contrast, validation refers to meeting the needs of the intended end-user or customer. Verification (spaceflight) In the space systems engineering area verification covers the processes of qua… (More on Verification)