Dictionary Definition

exert

1 put to use; "exert one's power or influence" [syn: exercise]

2 of power or authority [syn: wield, maintain]

3 make a great effort at a mental or physical task; "exert oneself"

User Contributed Dictionary

to put in vigorous action

I exerted myself in today's training.
to make use of, to apply, especially of something non-material

He considered exerting his influence on John to gain an advantage for himself.

to put in vigorous action

to make use of

apply, attempt, bring into play, bring to bear, bust a gut, do with, employ, endeavor, exercise, expend, go all out, handle, make an effort, make use of, manage, manipulate, operate, play, ply, practice, push, put forth, put out, strain, strive, struggle, throw, toil, try, use, utilize, wield, work