ex

As a noun ex

is ex-girlfriend or ex can be ex-boyfriend.

As a verb ie is

.

As verbs the difference between exact and ex

is that exact is to demand and enforce the payment or performance of while ex is to delete; to cross out.

As an adjective exact

is precisely agreeing with a standard, a fact, or the truth; perfectly conforming; neither exceeding nor falling short in any respect.

As a noun ex is

an ex-husband, ex-wife or ex-partner.