execution /ˌɛk.sɪˈkjuː.ʃən/noun 7forms 1phrases 1 noun7 •The state of being accomplished.The mission's successful execution lifted the troops' morale. •the killing of a prisoner by the state as a punishment for a crime •The carrying into effect of a court judgment, or of a will. •The carrying out of an instruction, program or program segment by a computer.The entire machine slowed down during the execution of the virus checker. •The act, manner or style of executing (actions, maneuvers, performances). •The formal process by which a contract is made valid and put into binding effect. •(no longer used) Specifically, the seizure of a debtor's goods or property in default of payment.There are two executions in the house, one for sixteen hundred, the other for two thousand three hundred pounds. — 1792 formsexecutions Phrases with execution execution-styleResembling an execution; with the victim aware, but unable to defend themselves or resist.