Learn how to say Perpetuity correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word perpetuity:
noun (plural perpetuities)
1 [mass noun] the state or quality of lasting forever:
he did not believe in the perpetuity of military rule
2a bond or other security with no fixed maturity date.
3 Law a restriction making an interest in land inalienable perpetually or for a period beyond certain limits fixed by law.
in (or for) perpetuity
all the Bonapartes were banished from France in perpetuity
late Middle English: from Old French perpetuite, from Latin perpetuitas, from perpetuus ‘continuing throughout’ (see perpetual)