Main entry: eonian, eternal, everlasting, aeonian, ageless, perpetual, unceasing, unending
Definition: continuing forever or indefinitely
Usage: the ageless themes of love and revenge; eternal truths; life everlasting; hell's perpetual fires; the unending bliss of heaven
Antonyms: impermanent, temporary
Definition: not permanent; not lasting
Main entry: never-ending, perpetual, unceasing, incessant, constant, ceaseless, unremitting
Definition: uninterrupted in time and indefinitely long continuing
Usage: the ceaseless thunder of surf; in constant pain; night and day we live with the incessant noise of the city; the never-ending search for happiness; the perpetual struggle to maintain standards in a democracy; man's unceasing warfare with drought and isolation; unremitting demands of hunger
Antonyms: discontinuous, noncontinuous
Definition: not continuing without interruption in time or space
Antonyms: discontinuous
Definition: of a function or curve; possessing one or more discontinuities