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.
Examples of regulatory malfeasance occurred during both the Obama and the Biden administrations. Matt Robison, MSNBC Newsweek, 1 May 2025 As evidence of malfeasance, Donna Arduin, the new chief financial officer, wrote in an e-mail to staff that Rutter and her team had bequeathed the center an operating deficit of more than a hundred million dollars. Katy Waldman, New Yorker, 8 Apr. 2025 The Democrats both argued that Trump’s move violated a federal law stating that commissioners can only be removed for cause, such as neglect or malfeasance in office. Kevin Breuninger, CNBC, 19 Mar. 2025 Most notably in 2020, the Supreme Court ruled that the Consumer Financial Protection Bureau's structure of a single leader removable only for inefficiency, neglect or malfeasance was unconstitutional. Melissa Quinn, CBS News, 6 Mar. 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 17 May. 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!