FluentPlex

activate

/ˈæktɪˌveɪt/ verb B2
  1. To encourage development or induce increased activity; to stimulate. (transitive) · activate the economy
  2. To put a device, mechanism (alarm etc.) or system into action or motion; to trigger, to actuate, to set off, to enable. (transitive) · The pranksters activated the fire alarm by spraying deodorant next to it.
  3. To render more reactive; excite. (transitive)
  4. To render a molecule reactive, active, or effective in performing its function. (transitive)
  5. To render a substance radioactive. (transitive)
  6. To hasten a chemical reaction, especially by heating. (transitive)
  7. To remove the limitations of demoware by providing a license; to unlock. (transitive)
  8. To aerate in order to aid decomposition of organic matter. (transitive)

He/she/it activates · Past activated · Past participle activated · -ing form activating

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Verb forms

Base form
activate
He/she/it
activates
Past
activated
Past participle
activated
-ing form
activating

From the library

Following this, your brain must undergo rule activation, turning off the cognitive rules for the previous task and activating the rules for the new one.
The Myth of Multitasking, p. 1 · C1

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Words, meanings, pronunciations and translations from Wiktionary (CC BY-SA 4.0); how common each word is from wordfreq. Made into this dictionary by FluentPlex.