Examples of activate in a Sentence
Touch the screen to activate the system.
activate and then deactivate a mechanism
The camera is activated by pushing a button.
The bomb was activated by remote control.
Sunlight activates a chemical reaction in the plant's leaves.
vitamins that activate the growth of new cells
The President has activated the reserves.
Recent Examples of activate from the Web
Democrats can try to activate new voters to match their social liberalism.
But in our hectic, daily lives, when our bodies are in a perpetual state of fight or flight, this calmer part of ourselves is harder to activate.
One of them encodes an enzyme that activates a latent anti-cancer drug.
Brister said the local government's emergency operations center is being activated and that all parish employees have been put on call for disaster duty assignments.
Caldwell declined to say whether the Lions will activate Bryant in time for Sunday's game.
The Red Knights eventually took a 40-0 lead that momentarily activated the running clock late in the third quarter.
The department said the cameras will be activated Sept. 25.
Adjutant General Robert Livingston said National Guardsmen have not yet been activated, but soldiers helping out with Hurricane Harvey in Texas are returning to South Carolina.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'activate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonymsactuate, crank (up), drive, move, run, set off, spark, start, touch off, trigger, turn on
Antonymscut, cut out, deactivate, kill, shut off, turn off
Related Wordskick over, turn over; charge, electrify, energize, fire, fuel, generate, power, push; discharge, launch, release, switch, trip; reactivate, recharge; arouse, excite, jump-start, kick-start, stimulate, vitalize; ignite, incite, instigate, provoke, quicken, stir up; accelerate, catalyze, speed (up), step up
Near Antonymsarrest, brake, check, cut off, draw up, halt, jam, stall, stick, stop; decelerate, repress, slow, stunt, suppress
ACTIVATE Defined for Kids
medical Definition of activate
- activated plasminogen
- activate protein synthesis
- The [spinal] cord also contains neuronal circuits …that can be activated by incoming sensory signals without input from the brain …
- —John W. McDonald et al., Scientific American, September 1999
activationplay \ˌak-tə-ˈvā-shən\ noun
Seen and Heard
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