Let
Set off
Set off verb - To cause to function.
Both terms in one sentence
- A gang of these set off the plot in the series War of the Worlds, when they attempt to ransack a military depot and instead let loose some dormant aliens, who take over their bodies.
Source: Western Terrorists -
Not only was he cheating on Helen with a student, but it is implied that he was going to let her rot in the asylum while he would set off for a new life with his lover.
Source: Film / Candyman - Let's You and Him Fight: A notable use in The Granite Shield, when an entire continent is distracted from fighting tiny Gwyneth by an eleven-year war set off when Gwyneth assassinates the Pontiff.
Cite this Source
Set off and Let. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/let/set_off
Let & Set off. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/let/set_off>.
Set off or Let. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/let/set_off.
Google Ngram Viewer shows how "let" and "set off" have occurred on timeline