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bombshell

American  
[bom-shel] / ˈbɒmˌʃɛl /

noun

  1. a bomb.

  2. something or someone having a sudden and sensational effect.

    The news of his resignation was a bombshell.


bombshell British  
/ ˈbɒmˌʃɛl /

noun

  1. (esp formerly) a bomb or artillery shell

  2. a shocking or unwelcome surprise

    the news of his death was a bombshell

  3. informal an attractive girl or woman (esp in the phrase blonde bombshell )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

bombshell Idioms  

Etymology

Origin of bombshell

1700–10; 1925–30 bombshell for def. 2; bomb + shell

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

So-called activist short sellers showed a way to profit from stock selloffs they precipitated with the public release of bombshell reports, as in the case of Nikola.

From The Wall Street Journal

She’s not even technically part of the main cast, but Adriana de Moura knows eclipsing a bombshell revelation is a surefire way to keep a firm grip on her “friend of” title.

From Los Angeles Times

Her determination to find out more about her mother and the truth behind Mansfield’s image as a blond bombshell is detailed in “My Mom Jayne,” one of the most surprising and compelling documentaries of 2025.

From Los Angeles Times

Cricket Australia's own website called the decision a "bombshell".

From BBC

O'Neill's bombshell arrival hauled Celtic out of one hole.

From BBC