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- Dictionaryactivate/ˈaktɪveɪt/
verb
- 1. make (something) active or operative: "fumes from cooking are enough to activate the alarm" Similar Opposite
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ACTIVATE definition: 1. to cause something to start: 2. to make a chemical reaction happen more quickly, especially by…. Learn more.
to make active; cause to function or act. Synonyms: start, actuate. Antonyms: halt, stop, check. Physics. to render more reactive; excite: to activate a molecule. to induce radioactivity. to aerate (sewage) in order to accelerate decomposition of impure organic matter by microorganisms. Chemistry.
The meaning of ACTIVATE is to make active or more active. How to use activate in a sentence.
ACTIVATE meaning: 1. to cause something to start: 2. to make a chemical reaction happen more quickly, especially by…. Learn more.
To activate something is to start it off, trigger it, or set it in motion. A villain in a late-night movie might say, “Activate the robot chickens!” And then you’re free to activate your remote and change the channel.
6 meanings: 1. to make active or capable of action 2. physics to make radioactive 3. chemistry a. to increase the rate of (a.... Click for more definitions.
Definition of activate verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1. To set in motion; make active or more active. 2. To organize or create (a military unit, for example): activate the National Guard. 3. To treat (sewage) with aeration and bacteria to aid decomposition. 4. Chemistry To accelerate a reaction in, as by heat. 5. Physics To make (a substance) radioactive. 6.
Verb. Filter. verb. activated, activates, activating. To make active; cause to engage in activity. Webster's New World. To organize or create (a military unit, for example). Activate the National Guard. American Heritage. To put (an inactive military unit) on an active status by assigning personnel, equipment, etc. to it. Webster's New World.
to make something such as a device or chemical process start working The burglar alarm is activated by movement. The gene is activated by a specific protein.
