modus operandi

\mɔ.du.s‿ɔ.pe.ʁɑ̃.di\

/\mɔ.du.s‿ɔ.pe.ʁɑ̃.di\/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“modus operandi” is outside the top-ranked French vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency French
14
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Façon de faire une chose, manière d’opérer.

Key facts for modus operandi
PropertyValue
Headwordmodus operandi
LanguageFrench
Part of speechNoun
IPA\mɔ.du.s‿ɔ.pe.ʁɑ̃.di\
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “modus operandi” sits in French frequency

modus operandi falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for modus operandi is 14 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \mɔ.du.s‿ɔ.pe.ʁɑ̃.di\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Façon de faire une chose, manière d’opérer.".

No misspelling variants are generated for modus operandi in our index, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is modus operandi, spelled M-O-D-U-S- -O-P-E-R-A-N-D-I.

Definition

  1. 1
    Façon de faire une chose, manière d’opérer.

Synonyms

façon de fairemanière de fairemode d’emploimode opératoire

This word in other languages

modus operandi(English)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "modus operandi"?
"modus operandi" is spelled M-O-D-U-S- -O-P-E-R-A-N-D-I. The IPA pronunciation is \mɔ.du.s‿ɔ.pe.ʁɑ̃.di\.
What does "modus operandi" mean?
As a noun, "modus operandi" means: Façon de faire une chose, manière d’opérer.
How do you pronounce "modus operandi"?
The IPA (International Phonetic Alphabet) transcription for "modus operandi" is \mɔ.du.s‿ɔ.pe.ʁɑ̃.di\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "modus operandi" come from?
"modus operandi" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “modus operandi”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is M-O-D-U-S- -O-P-E-R-A-N-D-I - every other letter order is a misspelling in standard orthography.
  • Say it as \mɔ.du.s‿ɔ.pe.ʁɑ̃.di\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list