Alternative form of on your mark, get set, go

(sports) A three-command start when racing:

Alternative form of set one's heart on

plural of totally ordered set

plural of partially ordered set

(idiomatic) Something comes to an end.

Third-person singular simple present indicative form of set the world on fire

A person unaccustomed to wealth or luxury will easily be corrupted by it.

Third-person singular simple present indicative form of set one's watch by someone

Third-person singular simple present indicative form of set someone's teeth on edge