| 单词 | perpetuity |
| 释义 | Word Frequency perpetuity(ˌpɜːpɪˈtjuːɪtɪ) nounWord forms: plural -ties 1. eternity 2. the state or quality of being perpetual 3. property law a limitation preventing the absolute disposal of an estate for longer than the period allowed by law 4. an annuity with no maturity date and payable indefinitely 5. in perpetuity Word origin C15: from Old French perpetuite, from Latin perpetuitās continuity; see perpetual |
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