We found 27 dictionaries that define the word effectual:

General (24 matching dictionaries)

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

Business (1 matching dictionary)

23. effectual: Legal dictionary

Computing (1 matching dictionary)

24. effectual: Encyclopedia

Medicine (1 matching dictionary)

25. online medical dictionary (No longer online)

(Note: See effectuality as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Producing the intended result; entirely adequate. Similar: effective, efficacious, potent, telling, strong, impressive, hard-hitting, trenchant, impelling, effectuall, more... Opposite: ineffectual, ineffective, unsuccessful, unproductive, useless Types: working, functional, operational, useful, helpful, more... Phrases: effectual calling, effectual prayer, effectual call, more... Colors:     emerald,     crimson,     gold,     sapphire,     charcoal, more... ▸ Words similar to effectual ▸ Usage examples for effectual ▸ Idioms related to effectual ▸ Wikipedia articles (New!) ▸ Popular nouns described by effectual ▸ Words that often appear near effectual ▸ Rhymes of effectual ▸ Invented words related to effectual