modus operandi

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modus operandi

  • /ˈməʊ.dʌs ɒp.əˌɹæn.daɪ/ UK
  • /ˈmɐʉ.dɘs ɔp.ɘˌɹɛn.dɒe/ New Zealand
  • /ˈmɐʉ.dɘs ɔp.ɘˌɹɛn.di/ New Zealand
  • /ˈmoʊ.dəs ɑp.əɹˌæn.daɪ/ US
  • /ˈmoʊ.dəs ɑp.əɹˌæn.di/ US

Where it comes from

Borrowed from Latin modus operandī, from modus (“manner, method”) and operandī (“of working”).

noun modi operandi · modus operandis

  1. colloquial A person or thing's normal mode of operation. Failing that, if contact was absolutely necessary, a series of thumb jabs to the nerve cluster at the base of the neck would be his chosen modus operandi—quiet as a whisper.
  2. A known criminal's established habits and mode of work when committing specific offences, especially fraud, matched with characteristics of an unsolved crime to narrow down (limit to a specific list) or profile suspects.

Similar: MO

Thesaurus

noun

Similar: MO

Translations

Every language

noun person or thing's method of operation

Españolmodus operandi
हिन्दीकार्यप्रणाली kāryapraṇālī, कार्यविधि kāryavidhi, कार्यपद्धति kāryapaddhati, तरीक़ाकार tarīqākār, तरीक़ा-ए-कार tarīqā-e-kār, तरीक़-ए-कार tarīq-e-kār
Portuguêsmodus operandi
Françaismodus operandi
DeutschModus Operandi
Italianomodus operandi
Ελληνικάμεθοδολογία δράσης methodología drásis, τρόπος δράσης trópos drásis

noun habits from a criminal

中文特徵 /(犯罪/作案手法的) 特征 tèzhēng
हिन्दीअपराध कार्यप्रणाली aprādh kāryapraṇālī, अपराधी कार्यप्रणाली aprādhī kāryapraṇālī
Portuguêsmodus operandi
Françaismode opératoire, modus operandi
DeutschModus Operandi

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Cite this
MLA

"modus operandi." Wiktionary, via Micwyn, micwyn.com/word/modus%20operandi. Accessed 6 Nov. 2026.

APA

modus operandi. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/modus%20operandi

Chicago

"modus operandi." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/modus%20operandi.

BibTeX
@misc{modus_operandi_2026,
  title = {modus operandi},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/modus%20operandi},
  urldate = {2026-11-06}
}