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trustbuster

American  
[truhst-buhs-ter] / ˈtrʌstˌbʌs tər /

noun

  1. a federal official who seeks to dissolve business trusts, especially through vigorous application of antitrust regulations.


trustbuster British  
/ ˈtrʌstˌbʌstə /

noun

  1. informal a person who seeks the dissolution of corporate trusts, esp a federal official who prosecutes trusts under the antitrust laws

"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

Other Word Forms

  • trustbusting noun

Etymology

Origin of trustbuster

An Americanism dating back to 1900–05; trust + buster

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.

Yet the trustbusters of yesteryear didn’t just say that “companies are too big.”

From Washington Post

But it also shows the challenge modern trustbusters will face in persuading courts to embrace their pre-emptive strike policy.

From New York Times

Yet Chinese officials have moved against tech companies with a speed and ferocity that might unsettle even the most ardent Western trustbusters.

From New York Times

But it has also clarified the path forward for today’s trustbusters, with District Judge James E. Boasberg’s dismissive ruling handing them both a road map and a fresh tank of fuel.

From Washington Post

Surely that case holds lessons for today’s trustbusters.

From Washington Post