We found 23 dictionaries that define the word melioration:

General (20 matching dictionaries)

1. melioration: Merriam-Webster
2. melioration: Oxford Learner's Dictionaries
3. melioration: American Heritage Dictionary of the English Language
4. melioration: Collins English Dictionary
5. melioration: Vocabulary.com
6. melioration: Wordnik
7. melioration: Wiktionary
8. melioration: Webster's New World College Dictionary, 4th Ed.
9. melioration: The Wordsmyth English Dictionary-Thesaurus
10. melioration: Infoplease Dictionary
11. Melioration, melioration: Dictionary.com
12. Melioration: Wikipedia, the Free Encyclopedia
13. Melioration: Online Plain Text English Dictionary
14. melioration: Webster's Revised Unabridged, 1913 Edition
15. melioration: Rhymezone
16. Melioration: AllWords.com Multi-Lingual Dictionary
17. melioration: Webster's 1828 Dictionary
18. melioration: FreeDictionary.org
19. melioration: Mnemonic Dictionary
20. melioration: TheFreeDictionary.com

Business (1 matching dictionary)

21. melioration: Legal dictionary

Computing (1 matching dictionary)

22. melioration: Encyclopedia

Medicine (1 matching dictionary)

23. melioration: Medical dictionary

(Note: See meliorate as well.)

Definitions from Wiktionary (Melioration) ▸ noun:  Archaic form of amelioration. [The act of making better.] Similar: amelioration, betterment, meliority, bonification, improvement, embetter, improvableness, reclamation, apocatastasis, beautification, more... Opposite: deterioration, decline, worsening, degradation, regression Adjectives: social, great, progressive, permanent, human, gradual, moral, general, political, little, intellectual ▸ Words similar to melioration ▸ Usage examples for melioration ▸ Idioms related to melioration ▸ Wikipedia articles (New!) ▸ Popular adjectives describing melioration ▸ Words that often appear near melioration ▸ Rhymes of melioration ▸ Invented words related to melioration