We found 24 dictionaries that define the word powerboat:

General (21 matching dictionaries)

1. powerboat: Longman Dictionary of Contemporary English
2. powerboat: Merriam-Webster
3. powerboat: Oxford Learner's Dictionaries
4. powerboat: American Heritage Dictionary of the English Language
5. powerboat: Collins English Dictionary
6. powerboat: Vocabulary.com
7. Powerboat, powerboat: Wordnik
8. powerboat: Cambridge Advanced Learner's Dictionary
9. powerboat: Wiktionary
10. powerboat: Webster's New World College Dictionary, 4th Ed.
11. powerboat: The Wordsmyth English Dictionary-Thesaurus
12. powerboat: Infoplease Dictionary
13. powerboat: Dictionary.com
14. powerboat: Cambridge Essential American English Dictionary
15. Powerboat (disambiguation), Powerboat: Wikipedia, the Free Encyclopedia
16. powerboat: Rhymezone
17. powerboat: FreeDictionary.org
18. powerboat: Mnemonic Dictionary
19. powerboat: TheFreeDictionary.com

Computing (1 matching dictionary)

20. powerboat: Encyclopedia

Slang (1 matching dictionary)

21. powerboat: Urban Dictionary

Tech (1 matching dictionary)

22. SeaTalk Dictionary of English Nautical Language (No longer online)

(Note: See powerboating as well.)

Definitions from Wiktionary ( ) ▸ noun:  A small, fast motorboat. Similar: motorboat, tugboat, paddleboat, paddle boat, poleboat, motorbike, poling boat, tug-boat, chopboat, pedalo, more... Opposite: sailboat, rowboat, canoe, kayak, paddleboat Phrases: powerboat racing, Offshore powerboat racing, Class 1 World Powerboat Championship, Formula 1 Powerboat World Championship, Inshore powerboat racing, more... Adjectives: small, foot, big, large, new, sleek, fast, little, white, inboard, speed ▸ Words similar to powerboat ▸ Usage examples for powerboat ▸ Idioms related to powerboat ▸ Wikipedia articles (New!) ▸ Popular adjectives describing powerboat ▸ Words that often appear near powerboat ▸ Rhymes of powerboat ▸ Invented words related to powerboat