shake-up

1 of 2

noun

ˈshāk-ˌəp 

: an act or instance of shaking up

specifically : an extensive and often drastic reorganization

shake up

2 of 2

verb

shook up; shaken up; shaking up; shakes up

transitive verb

1

obsolete : chide, scold

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

Synonyms of shake-up

Verb

• shock
• appall
• stun

Examples of shake-up in a Sentence

Verb

the news that we had failed the auto inspection shook us up

Recent Examples on the Web

Noun

That became part of a broader shake-up at CBS News after Weiss was named to the new role of editor-in-chief by parent company Paramount late last year following David Ellison’s arrival as the network’s corporate leader. —Jocelyn Noveck, Fortune, 6 June 2026

The dynamic duo notably did not return for 2013's Scary Movie 5 — one of many shake-ups in the iconic series since its inception in 2000. —Rachel Raposas, PEOPLE, 4 June 2026

Verb

Corbin's arrival could shake up the villa sooner rather than later, with the first recoupling officially taking place on June 7. —Lily Brown, PEOPLE, 6 June 2026

She was shaken up sliding into the catcher, but stayed in the game. —Ren Clayton, CBS News, 6 June 2026

Word History

First Known Use

Noun

1847, in the meaning defined above

Verb

1538, in the meaning defined at sense 1

Rhymes for shake-up

• buttercup
• backup
• blowup
• breakup
• buildup
• checkup
• cleanup
• holdup
• hookup
• lineup
• lockup
• makeup

Kids Definition

shake-up

1 of 2 noun

ˈshā-ˌkəp

: an act or instance of shaking up

especially : a reorganization that has extreme effects

lost their jobs in an office shake-up

shake up

2 of 2 verb

(ˈ)shā-ˈkəp

1

: to jar by or as if by a physical shock

the accident shook up both drivers

the news shook us up

2

: to bring about an extensive reorganization of