Definition of hijack for English Language Learners. : 1  to stop and steal (a moving vehicle) : 2  to steal (something) from a moving vehicle that you have stopped. : 3  to take control of (an aircraft) by force.
Dictionary entry overview: What does reconstitute mean? â¢ RECONSTITUTE (verb) The verb RECONSTITUTE has 1 sense: 1. construct or form anew or provide with a new structure Familiarity information: RECONSTITUTE used as a verb is very rare.
Webster Dictionary (0.00 / 0 votes) Rate this definition: Reinstate (verb) to place again in possession, or in a former state; to restore to a state from which one had been removed; to instate again; as, to reinstate a king in the possession of the kingdom Chambers 20th Century Dictionary (0.00 / 0 votes) Rate this definition: