Adjective: perpetual pu(r)'pe-ch(oo-)ul
- Continuing forever or indefinitely
"hell's perpetual fires";
- ageless, aeonian, eonian [N. Amer], eternal, everlasting, unending, unceasing, eviternal [archaic]
- Continuing forever, or for an indefinitely long time
"the perpetual struggle to maintain standards in a democracy";
- ceaseless, constant, incessant, never-ending, unceasing, unremitting
See also: continuous, lasting, permanent, uninterrupted
Encyclopedia: Perpetual