Set off
Set off verb - To cause to function.
Take off
Take off verb - Depart from the ground.
Usage example: The plane took off two hours late
Cite this Source
Take off and Set off. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/set_off/take_off
Set off & Take off. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/set_off/take_off>.
Take off or Set off. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/set_off/take_off.
Google Ngram Viewer shows how "set off" and "take off" have occurred on timeline