public utility

American  

noun

1. a business enterprise, as a public-service corporation, performing an essential public service and regulated by the federal, state, or local government.

2. Usually public utilities. stocks or bonds of public-utility companies, excluding railroads.

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public utility British  

noun

1. Also called (US): public-service corporation. an enterprise concerned with the provision to the public of essentials, such as electricity or water

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public utility Cultural  

1. A private company supplying water, gas, electricity, telephone service, or the like, which is granted a monopoly by the government and then regulated by the government.

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Other Word Forms

• public-utility
  adjective

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Etymology

Origin of public utility

First recorded in 1900–05

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Example Sentences

See Examples For:

public utility

The bill would require state public utility commissions to consider adopting a federal standard under which large data centers pay the incremental costs of new grid infrastructure to support their power loads.

From The Wall Street Journal ● Oct. 1, 2026

The model now providing depoliticized ATC in nearly 100 countries is an aviation public utility, funded entirely by system fees and charges.

From The Wall Street Journal ● Nov. 19, 2025

American Water Works and Essential Utilities reached an agreement to merge in an all-stock deal that will result in a combined water-and-wastewater public utility valued at roughly $40 billion.

From Barron's ● Oct. 27, 2025

Southern California Edison, which is based in Rosemead, is an investor-owned public utility that provides electricity to about 15 million people across a 50,000-square-mile area in Southern California.

From Los Angeles Times ● Feb. 11, 2025

What vast additions to the Conveniences and Comforts of Living might Mankind have acquired, if the Money spent in Wars had been employed in Works of public utility!

From Benjamin Franklin Representative selections, with introduction, bibliograpy, and notes by Chester E. Jorgenson

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