The Collaborative International Dictionary
Perpetual \Per*pet"u*al\, a. [OE. perpetuel, F. perp['e]tuel, fr. L. perpetualis, fr. perpetuus continuing throughout, continuous, fr. perpes, -etis, lasting throughout.] Neverceasing; continuing forever or for an unlimited time; unfailing; everlasting; continuous.
Unto the kingdom of perpetual night.
--Shak.
Perpetual feast of nectared sweets.
--Milton.
Circle of perpetual apparition, or Circle of perpetual occultation. See under Circle.
Perpetual calendar, a calendar so devised that it may be adjusted for any month or year.
Perpetual curacy (Ch. of Eng.), a curacy in which all the
tithes are appropriated, and no vicarage is endowed.
--Blackstone.
Perpetual motion. See under Motion.
Perpetual screw. See Endless screw, under Screw.
Syn: Continual; unceasing; endless; everlasting; incessant; constant; eternal. See Constant.