OACI
\o.a.se.i\
The verdict
“OACI” is uncommon French (frequency #52,873 among 1,642 “O” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #52,873
- frequency rank, French
- 1,642
- “O” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Organisme international destiné à réglementer et organiser la circulation aérienne civile dans le monde.
Corpus desk
Index FR-oaci · OACI · French
OACI · rank #52,873 · 0 variants · 0 confusables
- FREQ-RARE #52,873
- LEN-MID 4 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 1,642
- PHOTO-FINISH négociées
Nearest frequency peer: négociées (-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 « OACI »
Bande clairsemée: les barres inversent le rang pour que le rare se lise plus court
- nécrologique
nécrologique
47,131 corpus weight
- négationnis…
négationniste
47,130 corpus weight
- négociées
négociées
47,129 corpus weight
- OACI
OACI
47,128 corpus weight
- observera
observera
47,127 corpus weight
- obtenaient
obtenaient
47,126 corpus weight
What this shows Vue de longue queue: où « OACI » se situe face à des rangs français aussi rares.
| Property | Value |
|---|---|
| Headword | OACI |
| Language | French |
| Part of speech | Proper noun |
| IPA | \o.a.se.i\ |
| Letters | 4 |
| Frequency rank | #52,873 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Longue queue: rang de « OACI » en français
Rare enough to double-check
OACI is uncommon French at frequency #52,873 among 1,642 “O” headwords, classed as aproper noun, transcribed \o.a.se.i\. Rarity is why readers land here mid-draft. Gloss: "Organisme international destiné à réglementer et organiser la circulation aérienne civile dans le monde.".
No misspelling variants are generated for OACI in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is OACI, spelled O-A-C-I.
Definition
- 1Organisme international destiné à réglementer et organiser la circulation aérienne civile dans le monde.
Recorded use
Wiktionary exampleThese source excerpts show how OACI appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
L’OACI succéda à l’OPACI (Organisation provisoire de l’aviation civile internationale) en 1947 ; l’OPACI avait elle-même remplacé en 1945 la CINA (Commission internationale de navigation aérienne), fondée en 1903.
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
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Similar French words by spelling shape
Same letter count and similar misspelling depth for "OACI", not the corpus desk frequency band.
Same letter count
Frequency-ranked French headwords with 4 letters (nearest by frequency rank).