Dictionary.com
Thesaurus.com

antitruster

American  
[an-tee-truhs-ter, an-tahy-] / ˌæn tiˈtrʌs tər, ˌæn taɪ- /

noun

Informal.

  1. a person who opposes business trusts and favors unrestrained competition among businesses.

Etymology

Origin of antitruster

First recorded in 1945–50; antitrust + -er 1

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training