We found 21 dictionaries that define the word smash up:

General (17 matching dictionaries)

1. smash up: Longman Dictionary of Contemporary English
2. smash-up: Oxford Learner's Dictionaries
3. smash-up, smash-up: Collins English Dictionary
4. smash-up, smash up: Vocabulary.com
5. Smash-Up, smash-up: Wordnik
6. smash-up: Cambridge Advanced Learner's Dictionary
7. smash up: Wiktionary
8. smash-up: The Wordsmyth English Dictionary-Thesaurus
9. smash-up: Infoplease Dictionary
10. smash-up, smash up: Dictionary.com
11. Smash-Up: Wikipedia, the Free Encyclopedia
12. smash-up, smash up: Rhymezone
13. smash-up, smash up: FreeDictionary.org
14. smash-up, smash up: Mnemonic Dictionary
15. smash-up, smash up: TheFreeDictionary.com

Business (1 matching dictionary)

16. smash up: Legal dictionary

Computing (1 matching dictionary)

17. smash-up, smash up: Encyclopedia

Miscellaneous (1 matching dictionary)

18. smash up: Idioms

Slang (1 matching dictionary)

19. smash up: Green’s Dictionary of Slang

(Note: See smash_ups as well.)

Definitions from Wiktionary (smash up) ▸ verb:  (idiomatic, ambitransitive) To destroy, or be destroyed by smashing. ▸ verb:  (idiomatic, transitive) To injure or maim. Similar: smash, bang up, smash down, shatter, bust up, destroy, crash, bust down, blow, mangle, more... Types: robot dinosaurs, pirate ninjas, zombie aliens, time travelers, superheroes, mythic horses, giant ants, more... Phrases: Smash It Up, more... ▸ Words similar to smash up ▸ Usage examples for smash up ▸ Idioms related to smash up ▸ Wikipedia articles (New!) ▸ Words that often appear near smash up ▸ Rhymes of smash up ▸ Invented words related to smash up