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

Etymology

Origin of public utility

First recorded in 1900–05

Example Sentences

See Examples For:

public utility

“Does the CEO or the public utility commission have confidence? The numbers could look perfect, and they might still say no.”

From The Wall Street Journal ● Aug. 31, 2026

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

About 4,600 customers remained without power as of Monday morning, the public utility company said on social media.

From Los Angeles Times ● Sep. 9, 2024

Burien chose land owned by Seattle City Light, Seattle’s public utility for electricity.

From Seattle Times ● May 20, 2024

Public companies formed to carry out some undertaking of public utility, such as docks, water works, or gas works, and 902 governed by the Companies Clauses Acts, have only limited powers of borrowing.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 10 "David, St" to "Demidov" by Various