We found 28 dictionaries that define the word epact:

General (20 matching dictionaries)

1. epact: Merriam-Webster
2. epact: Oxford Learner's Dictionaries
3. epact: American Heritage Dictionary of the English Language
4. epact: Collins English Dictionary
5. epact: Wordnik
6. epact: Wiktionary
7. epact: Webster's New World College Dictionary, 4th Ed.
8. epact: Infoplease Dictionary
9. EPAct: Dictionary.com
10. epact: Online Etymology Dictionary
11. Epact: Wikipedia, the Free Encyclopedia
12. Epact: Online Plain Text English Dictionary
13. epact: Webster's Revised Unabridged, 1913 Edition
14. Epact: AllWords.com Multi-Lingual Dictionary
15. epact: Webster's 1828 Dictionary
16. EPAct, epact: Stammtisch Beau Fleuve Acronyms
17. Epact: Dictionary of Phrase and Fable (1898)
18. epact: FreeDictionary.org
19. epact: The Phrontistery - A Dictionary of Obscure Words
20. epact: TheFreeDictionary.com

Miscellaneous (2 matching dictionaries)

21. EPACT: Acronym Finder
22. AbbreviationZ (No longer online)

Religion (1 matching dictionary)

23. Epact: Catholic Encyclopedia

Science (2 matching dictionaries)

24. Epact: Eric Weisstein's World of Astronomy
25. Epact: Extragalactic Astronomy

Tech (3 matching dictionaries)

26. AUTOMOTIVE TERMS (No longer online)
27. Energy Terms (No longer online)
28. EPACT: Glossary of Terms on Engines and Emissions

Definitions from Wiktionary (epact) ▸ noun:  the time (number of days) by which a solar year exceeds twelve lunar months; it is used in the calculation of the date of Easter Similar: inex, regular, year, equinoctial year, leap year, Metonic cycle, synodic month, leap day, bissextile year, Quadragesima, more... Opposite: noneclipse, moon age, moon's age Types: lunar epact, solar epact, more... Phrases: annual epact, menstrual epact, monthly epact, more... Adjectives: lunar, solar, annual, golden, gregorian ▸ Word origin ▸ Words similar to epact ▸ Usage examples for epact ▸ Idioms related to epact ▸ Wikipedia articles (New!) ▸ Popular adjectives describing epact ▸ Words that often appear near epact ▸ Rhymes of epact ▸ Invented words related to epact