Simple Definition of smashup

from our Learner's Dictionary

smashup

noun

ˈsmæʃˌʌp How to pronounce smashup (audio)
plural smashups
informal : an accident that badly damages or destroys a vehicle : crash
a four-car smashup

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“Smashup.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/smashup. Accessed 19 Jun. 2026.

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