We found 30 dictionaries that define the word grateful:

General (27 matching dictionaries)

1. grateful: Merriam-Webster.com
2. grateful: Oxford Learner's Dictionaries
3. grateful: American Heritage Dictionary of the English Language
4. grateful: Collins English Dictionary
5. grateful: Vocabulary.com
6. grateful: Cambridge Advanced Learner's Dictionary
7. grateful: Wiktionary
8. grateful: Webster's New World College Dictionary, 4th Ed.
9. grateful: The Wordsmyth English Dictionary-Thesaurus
10. grateful: Infoplease Dictionary
11. Grateful, grateful: Dictionary.com
12. grateful: Online Etymology Dictionary
13. grateful: Cambridge Essential American English Dictionary
14. Grateful (DJ Khaled album), Grateful (song), Grateful: Wikipedia, the Free Encyclopedia
15. Grateful: Online Plain Text English Dictionary
16. grateful: Webster's Revised Unabridged, 1913 Edition
17. grateful: Rhymezone
18. grateful: AllWords.com Multi-Lingual Dictionary
19. grateful: Webster's 1828 Dictionary
20. grateful: Free Dictionary
21. grateful: Mnemonic Dictionary
22. grateful: LookWAYup Translating Dictionary/Thesaurus
23. grateful: Dictionary/thesaurus
24. grateful: Wikimedia Commons US English Pronunciations
25. Grateful, grateful: Wordnik

Medicine (1 matching dictionary)

26. online medical dictionary (No longer online)

Miscellaneous (1 matching dictionary)

27. grateful: Idioms

Slang (1 matching dictionary)

28. grateful: Urban Dictionary

(Note: See gratefully as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Appreciative; thankful. ▸ adjective:  (obsolete or archaic) Pleasing, welcome. Similar: appreciative, thankful, glad, pleasant, greatful, thank, overjoyed, fortunate, happy, Blessed, more... Opposite: ungrateful, thankless, unappreciative, unthankful, ingrateful Types: thankful, appreciative, more... Phrases: Grateful Dead, grateful med, be grateful for small mercies, been grateful for small mercies, being grateful for small mercies, more... Colors:     amber,     olive,     sage,     burgundy,     plum, more... ▸ Word origin ▸ Words similar to grateful ▸ Usage examples for grateful ▸ Idioms related to grateful ▸ Wikipedia articles (New!) ▸ Popular nouns described by grateful ▸ Words that often appear near grateful ▸ Rhymes of grateful ▸ Invented words related to grateful