- the state or character of being perpetual (often preceded by in): to desire happiness in perpetuity.
- endless or indefinitely long duration or existence; eternity.
- something that is perpetual.
- an annuity paid for life.
- an interest under which property is less than completely alienable for longer than the law allows.
- eternity
- the state or quality of being perpetual
- a limitation preventing the absolute disposal of an estate for longer than the period allowed by law
- an annuity with no maturity date and payable indefinitely
- for ever
