We found 21 dictionaries that define the word bastardly:

General (15 matching dictionaries)

1. bastardly: Merriam-Webster
2. bastardly: Collins English Dictionary
3. bastardly: Vocabulary.com
4. Bastardly, bastardly: Wordnik
5. bastardly: Wiktionary
6. bastardly: Infoplease Dictionary
7. Bastardly, bastardly: Dictionary.com
8. Bastardly: Online Plain Text English Dictionary
9. bastardly: Webster's Revised Unabridged, 1913 Edition
10. bastardly: Rhymezone
11. Bastardly: AllWords.com Multi-Lingual Dictionary
12. bastardly: Webster's 1828 Dictionary
13. bastardly: FreeDictionary.org
14. bastardly: Mnemonic Dictionary
15. Bastardly: TheFreeDictionary.com

Business (2 matching dictionaries)

16. bastardly: Merriam-Webster Legal Dictionary
17. bastardly: Legal dictionary

Computing (1 matching dictionary)

18. bastardly: Encyclopedia

Medicine (1 matching dictionary)

19. bastardly: Medical dictionary

Slang (2 matching dictionaries)

20. bastardly: Green’s Dictionary of Slang
21. bastardly: Urban Dictionary

(Note: See bastard as well.)

Definitions from Wiktionary (bastardly) ▸ adjective:  Having been born out of marriage. ▸ adjective:  Of no use or purpose; useless; worthless. ▸ adverb:  In a bastardly manner. Similar: spurious, misbegotten, natural, misbegot, illegitimate, baseborn, adulterine, ill-begotten, legitimate, uterine, more... Opposite: honorable, virtuous, upstanding Types: contemptible, despicable, heinous, wicked, more... ▸ Words similar to bastardly ▸ Usage examples for bastardly ▸ Idioms related to bastardly ▸ Wikipedia articles (New!) ▸ Popular nouns described by bastardly ▸ Words that often appear near bastardly ▸ Rhymes of bastardly ▸ Invented words related to bastardly