Main entry: impermanent, temporary
Definition: not permanent; not lasting
Usage: politics is an impermanent factor of life- James Thurber; impermanent palm cottages; a temperary arrangement; temporary housing
Definition: continuing or enduring without marked change in status or condition or place
Definition: failure to reach a minimum required performance
Antonyms: running
Definition: of advancing the ball by running
Main entry: temporary, irregular
Definition: lacking continuity or regularity
Usage: an irregular worker; employed on a temporary basis
Antonyms: full-time
Definition: for the entire time appropriate to an activity