ex

The name of the Latin-script letter X.

To delete; to cross out

A former partner or spouse, usually short for ex-girlfriend, ex-boyfriend, ex-wife or ex-husband.

“Her ex is still sending her flowers, even though she has moved on.”

Ex-, former, previously but no longer.

(of a train) the place the train originated from or called at prior to the present location.

Expensive, dear

“It's too ex.”