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Synonyms

whacking

American  
[hwak-ing, wak-] / ˈʰwæk ɪŋ, ˈwæk- /

adjective

Informal.
  1. large.


whacking British  
/ ˈwækɪŋ /

adjective

  1. enormous

"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

adverb

  1. (intensifier)

    a whacking big lie

"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 whacking

First recorded in 1800–10; whack + -ing 2

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.

Markets are treading water due to other concerns too—notably private credit and ongoing fears about artificial intelligence whacking software and services companies.

From Barron's • Feb. 20, 2026

From repeatedly whacking steel with a heavy hammer to sitting sweat-drenched by a hearth for hours, the daily grind of blademaking is also not for the faint-hearted.

From Barron's • Feb. 11, 2026

But Root held his nerve, whacking a six and a four to regain control and Sam Hain struck the winning runs with a ball to spare.

From BBC • Aug. 24, 2025

Ohtani ambushed him in the game’s first at-bat, whacking the second throw he saw — a cutter down the middle — into the Mets bullpen for his third postseason home run.

From Los Angeles Times • Oct. 18, 2024

He marched over to the sealed door and started whacking at it.

From "The Kill Order (Maze Runner, Book Four; Origin)" by James Dashner