OMM

name

The verdict

“OMM” is uncommon French (frequency #64,661 among 75,470 “O” headwords), classed as a proper noun. The kind of spelling people second-guess.

#64,661
frequency rank, French
75,470
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Organisation météorologique mondiale, agence internationale chargée de la météorologie.

Key facts for OMM
PropertyValue
HeadwordOMM
LanguageFrench
Part of speechProper noun
Letters3
Frequency rank#64,661
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “OMM” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). OMM lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

OMM is uncommon French at frequency #64,661 among 75,470 “O” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "Organisation météorologique mondiale, agence internationale chargée de la météorologie.".

The misspelling generator found no plausible variants for OMM, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

This headword's origin isn't recorded in our source data, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct French form is OMM, spelled O-M-M.

Definition

  1. 1
    Organisation météorologique mondiale, agence internationale chargée de la météorologie.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "OMM"?
"OMM" is spelled O-M-M.
What does "OMM" mean?
As a proper noun, "OMM" means: Organisation météorologique mondiale, agence internationale chargée de la météorologie.
What language does "OMM" come from?
"OMM" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “OMM”

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

  • The one correct French spelling is O-M-M - every other letter order is a misspelling in standard orthography.
  • Browse more French words and confusable pairs in the same reference. French words

Other uncommon French words near this rank

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