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unfair competition

American  

noun

  1. acts done by a seller to confuse or deceive the public with intent to acquire a larger portion of the market, as by cutting prices below cost, misleading advertising, selling a spurious product under a false identity, etc.

  2. the use of any such methods.


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.

"In recent years, we have been hit hard by... unfair competition in international trade," Juan Carlos Cashat, president of a footwear manufacturers' association in central Guanajuato state, told AFP.

From Barron's • Jan. 31, 2026

He brought the suit against Novolex, Inteplast, and Mettler, alleging violations of environmental marketing claims, false advertising and unfair competition laws.

From The Wall Street Journal • Oct. 17, 2025

District Court for the Northern District of Ohio on five counts: trademark infringement, trademark dilution, unfair competition, false designation of origin and deceptive trade practices.

From Salon • Oct. 15, 2025

Andrew Opie, the BRC's director of food and sustainability, said low-value imports posed "a significant and growing threat" to investment in UK High Streets as retailers faced unfair competition.

From BBC • Aug. 27, 2025

He had always admitted the onesidedness of the English free-trade system, and had supported the desirability of retaliating against unfair competition and "dumping" by foreign countries.

From Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" by Various