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
Stimulate is a synonym for activate in activity topic. In some cases you can use "Stimulate" instead a verb "Activate", when it comes to topics like start, start a function.
Stimulate
Mutual synonyms
Common collocations
Cite this Source
Stimulate and Activate. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/activate/stimulate
Activate & Stimulate. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/activate/stimulate>.
Stimulate or Activate. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/activate/stimulate.
Google Ngram Viewer shows how "activate" and "stimulate" have occurred on timeline