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perpetuity

Syllabification: (per·pe·tu·i·ty)
Definition of perpetuity

noun (plural perpetuities)

  • 1a thing that lasts forever or for an indefinite period, in particular.
  • a bond or other security with no fixed maturity date.
  • Law a restriction making an estate inalienable perpetually or for a period beyond certain limits fixed by law.
  • Law an estate so restricted.
  • 2the state or quality of lasting forever:he did not believe in the perpetuity of military rule

Phrases

in (or for) perpetuity

forever:all the Bonapartes were banished from France in perpetuity

Origin:

late Middle English: from Old French perpetuite, from Latin perpetuitas, from perpetuus 'continuing throughout' (see perpetual)

perpetuity in other Oxford dictionaries

Definition of perpetuity in the British & World English dictionary
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