| Perpetuity: English to English |
| Perpetuity (n.) A perpetual annuity. |
| Perpetuity (n.) Duration without limitations as to time. |
| Perpetuity (n.) Endless time. |
| Perpetuity (n.) Something that is perpetual. |
| Perpetuity (n.) The number of years in which the simple interest of any sum becomes equal to the principal. |
| Perpetuity (n.) The number of years' purchase to be given for an annuity to continue forever. |
| Perpetuity (n.) The quality or condition of an estate by which it becomes inalienable, either perpetually or for a very long period; also, the estate itself so modified or perpetuated. |
| Perpetuity (n.) The quality or state of being perpetual; as, the perpetuity of laws. |