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.
Federal law permits a president to remove an official serving in this post only with cause such as inefficiency, neglect of duty or malfeasance. John Kruzel, USA Today, 23 May 2025 He was charged with 10 counts of principal to simple escape and one count of malfeasance in office for allegedly turning off the water in the cell from which the escapees fled. Sarah Rumpf-Whitten, FOXNews.com, 23 May 2025 Investigations launched in the U.S. and Canada into the implosion, citing possible malfeasance on the part of OceanGate and Rush in particular, remain open. Ryan Coleman, EW.com, 22 May 2025 He was arrested Monday, May 19, and charged with two felonies, 10 counts of principal to simple escape and one count of malfeasance in office, authorities said. Alex Sundby, CBS News, 21 May 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 2 Jun. 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!