modus operandi

noun

mo·​dus ope·​ran·​di ˌmō-dəs-ˌä-pə-ˈran-dē How to pronounce modus operandi (audio)
-ˌdī
plural modi operandi ˈmō-ˌdē- How to pronounce modus operandi (audio)
ˈmō-ˌdī-
: a method of procedure
the best approach … was to do things through quiet persuasion, which was his modus operandiJames Traub
especially : a distinct pattern or method of operation that indicates or suggests the work of a single criminal in more than one crime
got her picture identified, discovered her modus operandi, and put a stakeout on her neighborhood Time

Examples of modus operandi in a Sentence

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.
The prosecutor’s office publicly maintains that its modus operandi is a legitimate way of maintaining custody of properties in dispute. Madeleine Wattenbarger, Eliana Gilet, & Axel Hernández, The Dial, 17 Dec. 2024 Barney’s modus operandi is endless preparation, numerous assistants, and a penchant for the spectacular. Jerry Saltz, Vulture, 11 Dec. 2024 Madrid have a modus operandi in hooking talent such as Yoro. Phil Hay, The Athletic, 19 July 2024 Befitting their ball-control modus operandi, the Midshipmen (7-2, 5-1 American Athletic Conference) amassed 321 rushing yards and maintained possession more than 38 minutes in a 28-7 rout Saturday at Raymond James Stadium. Joey Knight, Orlando Sentinel, 9 Nov. 2024 See all Example Sentences for modus operandi 

Word History

Etymology

New Latin

First Known Use

1654, in the meaning defined above

Time Traveler
The first known use of modus operandi was in 1654

Dictionary Entries Near modus operandi

Cite this Entry

“Modus operandi.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/modus%20operandi. Accessed 2 Jan. 2025.

Legal Definition

modus operandi

noun
mo·​dus ope·​ran·​di ˌmō-dəs-ˌä-pə-ˈran-dē, -ˌdī How to pronounce modus operandi (audio)
: a distinct pattern or method of operation especially that indicates or suggests the work of a single criminal in more than one crime
Etymology

New Latin, manner of operating

More from Merriam-Webster on modus operandi

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!