We found 23 dictionaries that define the word in perpetuity:

General (14 matching dictionaries)

1. in perpetuity: Merriam-Webster
2. in perpetuity: Oxford Learner's Dictionaries
3. in perpetuity: Collins English Dictionary
4. in perpetuity: Vocabulary.com
5. in perpetuity: Cambridge Advanced Learner's Dictionary
6. in perpetuity: Wiktionary
7. in perpetuity: Dictionary.com
8. in perpetuity: Rhymezone
9. in perpetuity: FreeDictionary.org
10. in perpetuity: Mnemonic Dictionary
11. in perpetuity: TheFreeDictionary.com
12. in perpetuity: Longman Dictionary of Contemporary English

Business (6 matching dictionaries)

13. MoneyGlossary.com (No longer online)
14. in perpetuity: Law.com Dictionary
15. Everybody's Legal Dictionary (No longer online)
16. INVESTORWORDS (No longer online)
17. In Perpetuity: Legal dictionary
18. in perpetuity: Financial dictionary

Computing (1 matching dictionary)

19. in perpetuity: Encyclopedia

Miscellaneous (1 matching dictionary)

20. in perpetuity: Idioms

Science (1 matching dictionary)

21. Archeological Collections Glossary (No longer online)

Definitions from WordNet (in perpetuity) ▸ adverb:  for an indefinitely long time ("Bequeathed to the nation in perpetuity") ▸ adverb:  for life ("Desire happiness in perpetuity") Opposite: temporarily, for limited time, provisionally ▸ Words similar to in perpetuity ▸ Usage examples for in perpetuity ▸ Idioms related to in perpetuity ▸ Wikipedia articles (New!) ▸ Words that often appear near in perpetuity ▸ Rhymes of in perpetuity ▸ Invented words related to in perpetuity