to deactivate

  • 1deactivate — de*ac ti*vate, v. t. 1. To make inactive; to render ineffective; as, to deactivate a bomb; to deactivate a machine; to deactivate the alarm. Note: The deactivation of a machine or device is usually a reversible process; switching off an… …

    The Collaborative International Dictionary of English

  • 2deactivate — index counteract, disable, disarm (divest of arms), disband, disorganize, neutralize, palliate (abate) …

    Law dictionary

  • 3deactivate — 1904, from DE (Cf. de ) + ACTIVATE (Cf. activate). Related: Deactivated; deactivating; deactivation …

    Etymology dictionary

  • 4deactivate — [v] decommission demilitarize, disband, make inactive, shut down, shut off; concepts 25,121,188 …

    New thesaurus

  • 5deactivate — ► VERB ▪ make (equipment or a virus) inactive by disconnecting or destroying it. DERIVATIVES deactivation noun deactivator noun …

    English terms dictionary

  • 6deactivate — [dē ak′tə vāt΄] vt. deactivated, deactivating 1. to make (an explosive, chemical, or mechanism) inactive or inoperative 2. Mil. to place (a military unit) on a nonactive status; demobilize deactivation n …

    English World dictionary

  • 7deactivate — transitive verb Date: 1926 to make inactive or ineffective < deactivate a bomb > < deactivate a chemical compound > • deactivation noun • deactivator noun …

    New Collegiate Dictionary

  • 8deactivate — UK [diːˈæktɪveɪt] / US [dɪˈæktɪˌveɪt] verb [transitive] Word forms deactivate : present tense I/you/we/they deactivate he/she/it deactivates present participle deactivating past tense deactivated past participle deactivated to prevent something&#8230; …

    English dictionary

  • 9deactivate — de·ac·ti·vate ( )dē ak tə .vāt vt, vat·ed; vat·ing 1) to make inactive or ineffective 2) to deprive of chemical activity &LT;deactivate an enzyme&GT; de·ac·ti·va·tion .ak tə vā shən n …

    Medical dictionary

  • 10deactivate — de|ac|ti|vate [di:ˈæktıveıt] v [T] to switch something, especially a piece of equipment, off or to stop it from being used any more ≠ ↑activate ▪ You need to type in a code number to deactivate the alarm …

    Dictionary of contemporary English