Onema

name

The verdict

“Onema” is uncommon French (frequency #99,441 among 1,642 “O” headwords), classed as a proper noun. The kind of spelling people second-guess.

#99,441
frequency rank, French
1,642
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - En France, office national de l’eau et des milieux aquatiques.

Corpus desk

Index FR-onema · Onema · French

Onema · rank #99,441 · 0 variants · 0 confusables

  • FREQ-RARE #99,441
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,642
  • PHOTO-FINISH ophrys

Nearest frequency peer: ophrys (+1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rangs de longue queue près de « Onema »

Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court

corpus weight

What this shows Vue de longue queue: où « Onema » se situe face à des rangs français aussi rares.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Onema
PropertyValue
HeadwordOnema
LanguageFrench
Part of speechProper noun
Letters5
Frequency rank#99,441
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « Onema » en français

De gauche à droite: le peu qui porte la parole quotidienne, puis la longue queue quasi invisible.Onematombe dans cette queue de rareté:

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

L'axe est logarithmique: chaque tic marque environ dix fois moins de fréquence. Voisins rares de la même bande: « ophrys » (#99,442), « oligarchies » (#99,439), « orchestrales » (#99,444). Parmi 1,642 lemmes en « O », « Onema » est au #99,441. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Onema is uncommon French at frequency #99,441 among 1,642 “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.

Recorded use

Wiktionary examples

These source excerpts show how Onema appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Les agents de l’Onema (Office national de l’eau et des milieux aquatiques) et de la DDT (Direction départementale des territoires) sont habilités à effectuer des contrôles chez l’habitant et à appliquer les éventuelles sanctions.
  2. Le rapport public de la Cour des Comptes confirme le constat d'une gestion défaillante de l’Onema et formule des recommandations pour l’améliorer.

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.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "Onema", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 5 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list