We found 27 dictionaries that define the word Helpful:

General (24 matching dictionaries)

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

Business (1 matching dictionary)

23. helpful: Legal dictionary

Computing (1 matching dictionary)

24. helpful: Encyclopedia

Slang (1 matching dictionary)

25. Helpful: Urban Dictionary

(Note: See helpfully as well.)

Definitions from Wiktionary (helpful) ▸ adjective:  Furnishing help; giving aid; useful. Similar: assistive, adjuvant, facilitatory, facilitative, attending, ministering, cooperative, reformatory, laborsaving, accommodating, more... Opposite: harmful, obstructive, useless, detrimental, uncooperative Types: unhelpful, indifferent, more... Phrases: very helpful, not helpful, helpful hint, helpful person, more helpful, more... Adjectives: other, most, little, profitable, some, how, lofty, very Colors:     sky blue,     mint green,     soft yellow,     lavender,     peach, more... ▸ Words similar to Helpful ▸ Usage examples for Helpful ▸ Idioms related to Helpful ▸ Wikipedia articles (New!) ▸ Popular nouns described by Helpful ▸ Words that often appear near Helpful ▸ Rhymes of Helpful ▸ Invented words related to Helpful