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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.
The meaning of ACTIVATE is to make active or more active. How to use activate in a sentence.
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.
ACTIVATE meaning: 1. to cause something to start: 2. to make a chemical reaction happen more quickly, especially by…. Learn more.
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.
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.
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.
