Synonyms for Perpetuity:

n.

continuance, continuity. life. continue, eternalness, eternality, world without end. limited. durability (noun)
durability, lengthiness.
infinity (noun)
boundlessness, ceaselessness, endlessness, eternity, infinity, limitlessness, timelessness, Immeasurability, Incalculability, Inexhaustibility, Innumerability, interminability.
permanence (noun)
constancy, endurance, everlastingness, fixedness, immutability, lastingness, permanence, persistency, abidingness.
perpetuity (noun)
continuousness, forever, immortality, time immemorial.
progression (noun)
continuity.
state of being perpetual (noun)
constancy, continuance, continuity, endurance.
unlimited time (noun)
eternity, forever.

Other synonyms:

continuity, eternalness, eternality. Other relevant words:
continuance, continue, continuity, life, limited, eternalness, eternality.

Usage examples for perpetuity

  1. It begins, " If any magistrate, after having concluded a public work, put his name rather than that of Our Perpetuity let him be judged guilty of high- treason." – Curiosities of Literature, Vol. 1 (of 3) by Isaac D'Israeli
  2. The Lord's day is a kind of an emblem of the heavenly Sabbath above, and it makes manifest how the heart stands to the perpetuity of holiness, more than to be found in a transient duty does. – The Works of John Bunyan Volume 3 by John Bunyan
  3. Their opinion of the principles of those gentlemen appears in their letter of the 28th of November, 1777, wherein they say " they cannot but express their concern that the power of granting away their property in perpetuity should have devolved upon such persons." – The Works of the Right Honourable Edmund Burke, Vol. VIII. (of 12) by Edmund Burke