We found 32 dictionaries that define the word weighty:

General (24 matching dictionaries)

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

Art (1 matching dictionary)

23. Epicurus.com Wine Glossary (No longer online)

Business (2 matching dictionaries)

24. weighty: Legal dictionary
25. weighty: Financial dictionary

Computing (1 matching dictionary)

26. weighty: Encyclopedia

Medicine (1 matching dictionary)

27. weighty: Medical dictionary

Slang (2 matching dictionaries)

28. weighty: Green’s Dictionary of Slang
29. weighty: Urban Dictionary

Tech (1 matching dictionary)

30. Wine Taster's Glossary (No longer online)

(Note: See weightier as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Having a lot of weight; heavy. ▸ adjective:  (figurative) Important; serious; not trivial or petty. ▸ adjective:  Rigorous; severe; afflictive. Similar: heavy, obese, telling, forceful, corpulent, grievous, fat, important, cogent, grave, more... Opposite: light, lightweight, featherweight, airy, insubstantial Types: heavy, light, medium, heavyweight, lightweight, middleweight, cruiserweight, super middleweight, light heavyweight, more... Phrases: way too weighty, weighty books, weighty volume, robbery of weighty items, weighty importance, more... Adjectives: more, little, such, several, certain, double, singularly, dark, vigorous, sundry, compact Colors:     charcoal,     slate gray,     burgundy,     forest green,     maroon, more... ▸ Words similar to weighty ▸ Usage examples for weighty ▸ Idioms related to weighty ▸ Wikipedia articles (New!) ▸ Popular nouns described by weighty ▸ Words that often appear near weighty ▸ Rhymes of weighty ▸ Invented words related to weighty