Onema

name

The verdict

“Onema” is uncommon French (frequency #99,441 among 75,470 “O” headwords), classed as a proper noun. The kind of spelling people second-guess.

#99,441
frequency rank, French
75,470
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - En France, office national de l’eau et des milieux aquatiques.

Key facts for Onema
PropertyValue
HeadwordOnema
LanguageFrench
Part of speechProper noun
Letters5
Frequency rank#99,441
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Onema” 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). Onema 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

Onema is uncommon French at frequency #99,441 among 75,470 “O” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "En France, office national de l’eau et des milieux aquatiques.".

Onema has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This entry's etymology isn't recorded, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is Onema, spelled O-N-E-M-A.

Definition

  1. 1
    En France, office national de l’eau et des milieux aquatiques.

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 "Onema"?
"Onema" is spelled O-N-E-M-A.
What does "Onema" mean?
As a proper noun, "Onema" means: En France, office national de l’eau et des milieux aquatiques.
What language does "Onema" come from?
"Onema" 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 “Onema”

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

  • The one correct French spelling is O-N-E-M-A - 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 FrequencyWords open word-frequency list