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smasher

American  
[smash-er] / ˈsmæʃ ər /

noun

  1. a person or thing that smashes.

  2. a person or thing that is excellent, impressive, extraordinary, or the like.

    That new off-Broadway show is a real smasher.


smasher British  
/ ˈsmæʃə /

noun

  1. informal a person or thing that is very attractive or outstanding

"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

Etymology

Origin of smasher

First recorded in 1785–95; smash + -er 1

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.

The one-time industrial powerhouse shut the atom smasher by the late 1950s; it sold the surrounding 10 acres in 2013.

From The Wall Street Journal • Oct. 7, 2025

After I slapped my beef patty onto the grill, Paquette handed me a steel burger smasher.

From Slate • Aug. 11, 2025

And it needed the world’s biggest atom smasher CERN’s Large Hadron Collider to produce the extreme surge of energies simulating those 1 trillionth to 2 trillionths of a second after the Big Bang.

From Seattle Times • Apr. 9, 2024

In such a universe, a black hole appearing inside an atom smasher becomes much more feasible, potentially revealing insights into the very nature of gravity.

From Scientific American • Feb. 14, 2023

If that were so, the reign of the cyclotron as sciences most powerful and effective atom smasher might be a brief one.

From "Big Science" by Michael Hiltzik

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