1
a
: not potent : lacking in power, strength, or vigor : helpless
b
: unable to engage in sexual intercourse because of inability to have and maintain an erection
broadly : sterile
2
obsolete : incapable of self-restraint : ungovernable
impotent noun
impotently adverb

Did you know?

A police department may be impotent to stop the flow of drugs into a neighborhood. A group of countries may be impotent to force another country to change its human-rights policies. The impotence of a prime minister may be shown by her inability to get an important piece of legislation passed. Impotent and impotence may also have a special meaning, when they refer to a man's inability to have sexual intercourse.

Examples of impotent in a Sentence

an impotent ruler who was just a figurehead
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This Gilded Age rule—that those who act violently against individuals inherit the mantle of religious martyrdom, while those who act practically to improve a system are dismissed as impotent proceduralists—is visible in the continued appeal of the anarchist imagination. Adam Gopnik, The New Yorker, 24 Feb. 2025 Of course, that view of Trump and his movement invites an impotent rage that only further alienates persuadable voters. Chris Stirewalt, The Hill, 21 Feb. 2025 Were Cocoa’s leaders impotent in convincing Orlando Health to repair it, in order to keep a commitment to Cocoa’s health? Letters To The Editor, Orlando Sentinel, 27 Feb. 2025 Contrary to conventional wisdom, the Cold War did not render the United Nations impotent. Kal Raustiala, Foreign Affairs, 7 June 2023 See All Example Sentences for impotent

Word History

Etymology

Middle English, from Anglo-French & Latin; Anglo-French, from Latin impotent-, impotens, from in- + potent-, potens potent

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of impotent was in the 14th century

Browse Nearby Words

Cite this Entry

“Impotent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/impotent. Accessed 26 Mar. 2025.

Kids Definition

impotent

adjective
1
: lacking in power or strength
2
: incapable of engaging in sexual intercourse
also : sterile sense 1
usually used of males
impotently adverb

Medical Definition

impotent

adjective
1
: not potent
an impotent vaccine
2
: unable to engage in sexual intercourse because of inability to have and maintain an erection
broadly : sterile

More from Merriam-Webster on impotent

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!