- deactivate
- transitive verb
Date: 1926
to make inactive or ineffective <deactivate a bomb> <deactivate a chemical compound> • deactivation noun • deactivator noun
New Collegiate Dictionary. 2001.
deactivate
Look at other dictionaries:
deactivate — 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
deactivate — index counteract, disable, disarm (divest of arms), disband, disorganize, neutralize, palliate (abate) … Law dictionary
deactivate — 1904, from DE (Cf. de ) + ACTIVATE (Cf. activate). Related: Deactivated; deactivating; deactivation … Etymology dictionary
deactivate — [v] decommission demilitarize, disband, make inactive, shut down, shut off; concepts 25,121,188 … New thesaurus
deactivate — ► VERB ▪ make (equipment or a virus) inactive by disconnecting or destroying it. DERIVATIVES deactivation noun deactivator noun … English terms dictionary
deactivate — [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
deactivate — 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… … English dictionary
deactivate — 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 <deactivate an enzyme> de·ac·ti·va·tion .ak tə vā shən n … Medical dictionary
deactivate — 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
deactivate — de•ac•ti•vate [[t]diˈæk təˌveɪt[/t]] v. vat•ed, vat•ing 1) to make inactive: to deactivate a chemical[/ex] 2) mil to demobilize or disband (a military unit) 3) mil to render (a bomb or shell) inoperative 4) chem. to lose radioactivity • Etymology … From formal English to slang
