malfeasance

noun

mal·​fea·​sance ˌmal-ˈfē-zᵊn(t)s How to pronounce malfeasance (audio)
: wrongdoing or misconduct especially by a public official
The investigation has uncovered evidence of corporate malfeasance.

Examples of malfeasance in a Sentence

The investigation has uncovered evidence of corporate malfeasance. a campaign to impeach the governor for malfeasance in office
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.
At the time, the law stated that FTC commissioners could only be removed for inefficiency, neglect of duty, or malfeasance. Kaelan Deese, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 12 Mar. 2025 Dellinger sued, arguing that 1978 federal law creating his position states he can only be removed from his job because of inefficiency, neglect of duty, or malfeasance. Sarah D. Wire, USA TODAY, 12 Mar. 2025 But even with such malfeasance – which remains in full force today – and also much deployment of capital that eventually floundered because of brutal competition or disruptive innovation, the savings of Americans has delivered a quantity and quality of output beyond the dreams of any colonist. Cynthia Littleton, Variety, 22 Feb. 2025 Online scams are as old as the internet, but the rise of crypto has given con artists a valuable new tool — digital coins that can be transferred instantly, without oversight from banks legally obligated to monitor transactions for malfeasance. David Yaffe-Bellany, New York Times, 19 Feb. 2025 See All Example Sentences for malfeasance

Word History

Etymology

mal- + obsolete feasance doing, execution

First Known Use

1663, in the meaning defined above

Time Traveler
The first known use of malfeasance was in 1663

Browse Nearby Words

Cite this Entry

“Malfeasance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/malfeasance. Accessed 25 Mar. 2025.

Kids Definition

malfeasance

noun
mal·​fea·​sance (ˈ)mal-ˈfēz-ᵊn(t)s How to pronounce malfeasance (audio)
: wrongful conduct especially by a public official

Legal Definition

malfeasance

noun
mal·​fea·​sance ˌmal-ˈfēz-ᵊns How to pronounce malfeasance (audio)
: the commission (as by a public official) of a wrongful or unlawful act involving or affecting the performance of one's duties compare misfeasance, nonfeasance
Etymology

mal- bad + obsolete English feasance doing, execution, from Old French faisance, from fais-, stem of faire to make, do, from Latin facere

More from Merriam-Webster on malfeasance

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!