Activate
Activate verb - To cause to function.
Usage example: the thermostat is set to activate the heating system only when the temperature drops below 65 degrees
Instigate is a synonym for activate in activity topic. In some cases you can use "Instigate" instead a verb "Activate", when it comes to topics like induce.
Instigate
Instigate verb - To bring (something volatile or intense) into being.
Usage example: the medical breakthrough instigated a whole new field of therapy
Activate is a synonym for instigate in induce topic. You can use "Activate" instead a verb "Instigate", if it concerns topics such as set in motion.
Mutual synonyms
Common collocations
Cite this Source
Instigate and Activate. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/activate/instigate
Activate & Instigate. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/activate/instigate>.
Instigate or Activate. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/activate/instigate.
Google Ngram Viewer shows how "activate" and "instigate" have occurred on timeline