noun, plural mo·di op·e·ran·di [moh-dee op-uh-ran-dee, moh-dahy op-uh-ran-dahy; Latin moh-dee oh-pe-rahn-dee] /ˈmoʊ di ˌɒp əˈræn di, ˈmoʊ daɪ ˌɒp əˈræn daɪ; Latin ˈmoʊ di ˌoʊ pɛˈrɑn di/.
Origin of modus operandi
Related Words for modus operandiapproach, manner, means, method, procedure, process, system, technique, way, M.O., MO
noun plural modi operandi (ˈməʊdiː ˌɒpəˈrændiː, ˈməʊdaɪ ˌɒpəˈrændaɪ)
Word Origin for modus operandi
"way of doing or accomplishing," 1650s, Latin, literally "mode of operating" (see modus). Abbreviation m.o. is attested from 1955.
The way someone does something; a characteristic method: “Her modus operandi in buying a new car always included a month of research.” This phrase, often abbreviated “m.o.,” is used by police to describe a criminal's characteristic way of committing a crime. From Latin, meaning “method of operation.”