Definition of crack-upnext
1
2
as in collision
the violent coming together of two bodies into destructive contact two people were injured in a serious crack-up on the interstate

Synonyms & Similar Words

crack up

2 of 2

verb

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of crack-up
Noun
Despite the book’s title, Buchanan had some hope for the West (in his us-and-them sense of the term) and was confident in globalism’s impending crack-up. Michael Kimmage, Foreign Affairs, 25 Feb. 2025 By the end of 1857, no one knew the crack-up of the Union was coming in three years, or that the nation would be in a civil war in four, but the portents were bleak. Jake Lundberg, The Atlantic, 12 Feb. 2026
Verb
And leftovers aren’t all they’re cracked up to be, especially after multiple days on repeat. Sheela Prakash, Bon Appetit Magazine, 3 July 2026 So here’s another communal chance to crack up at Steve O being launched into orbit inside a Port-a-Potty! David Fear, Rolling Stone, 25 June 2026 See All Example Sentences for crack-up
Recent Examples of Synonyms for crack-up
Noun
  • Janet, meanwhile, is having the kind of emotional breakdown that necessitates producer intervention.
    Louis Peitzman, Vulture, 2 July 2026
  • To help identify which aspects to comment on, Ginexi provides a helpful breakdown of the different sections of the OMB’s proposal.
    ArsTechnica, ArsTechnica, 2 July 2026
Noun
  • Leaving the scene of a property-damage collision can result in misdemeanor charges, fines and other penalties.
    James Ward, USA Today, 4 July 2026
  • Under California’s vehicle code, hit-and-run collisions that lead to property damage but no injuries are classified as misdemeanors.
    Corey Schmidt, Sacbee.com, 4 July 2026
Verb
  • Leaders from India’s ruling Hindu-nationalist Bharatiya Janata Party, including Prime Minister Narendra Modi, have publicly praised bhajan clubbing gatherings.
    Ayushi Shah, CNN Money, 4 July 2026
  • Magazine, praising Swift's ability to handle intense public scrutiny.
    ABC News, ABC News, 3 July 2026
Verb
  • He’s been known to blow up legislation, make surprise nominations, rage-post about sitting Republican lawmakers and retaliate by endorsing their primary opponents.
    Francesca Chambers, USA Today, 2 July 2026
  • An Elk Grove man accused of threatening to blow up buildings in Sacramento over the Fourth of July holiday was set to appear in federal court Thursday to face a bomb threat charge.
    Sharon Bernstein, Sacbee.com, 2 July 2026
Verb
  • Swift shared a glimpse of the fun on Instagram by posting some Polaroids of them laughing, hugging and enjoying red, white and blue Popsicles.
    Joyann Jeffrey, PEOPLE, 4 July 2026
  • England would be a laughing stock (and already home) without him.
    Phil Hay, New York Times, 4 July 2026
Noun
  • The military declared McKinney dead in March 1946, though no crash site had been identified, let alone any remains of the man from Providence, Rhode Island.
    Kocha Olarn, CNN Money, 1 July 2026
  • The Connecticut Department of Energy and Environmental Protection said it was not notified of the crash, according to local reports.
    Michael Sinkewicz, FOXNews.com, 1 July 2026
Verb
  • Most players who have toiled in the minor league system debut in front of applauding friends and family.
    Liana Handler Follow, Los Angeles Times, 6 July 2026
  • All are aghast, save Ser Torrhen Manderly, who applauds the farce.
    Amanda Whiting, Vulture, 6 July 2026
Verb
  • An expired job ad for an experienced English interpreter at the UN advertised a salary range between $131,084 and $171,644.
    Orianna Rosa Royle, Fortune, 2 July 2026
  • The report alleges that Freedom 250 was advertised as an addition to America250 rather than as its replacement, creating confusion.
    Rachel Treisman, NPR, 2 July 2026

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Crack-up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/crack-up. Accessed 8 Jul. 2026.

More from Merriam-Webster on crack-up

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster