: an act or instance of shaking up
specifically
: an extensive and often drastic reorganization
shook up; shaken up; shaking up; shakes up
2
: to jar by or as if by a physical shock
the collision shook up both drivers
3
: to effect an extensive and often drastic reorganization of
Cite this Entry
“Shake-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shake-up. Accessed 7 Jul. 2026.
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