ADR
\ɑ.de.ɛʁ\
The verdict
“ADR” is a moderately-common French word, ranked #45,414 in French word frequency and used as a noun.
- #45,414
- frequency rank, French
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Accord relatif au transport international des marchandises dangereuses par route, fixant les conditions d’emballage, d’étiquetage des marchandises dangereuses, ainsi que celles concernant les véhic...
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | ADR |
| Language | French |
| Part of speech | Noun |
| IPA | \ɑ.de.ɛʁ\ |
| Letters | 3 |
| Frequency rank | #45,414 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “ADR” sits in French frequency
Spelling & Dictionary Insight
The French entry for ADR is 3 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ɑ.de.ɛʁ\. Corpus data places it at rank #45,414 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Accord relatif au transport international des marchandises dangereuses par route, fixant les conditions d’emballage, d’étiquetage des marchandises dangereuses, ainsi que celles concernant les véhic...".
Our edit-distance generator produced no likely misspellings for ADR, suggesting the orthography follows predictable French patterns. It also participates in 20 confusable-pair relationships, "au", "As", "an", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
No documented word history exists for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct French form is ADR, spelled A-D-R.
Definition
- 1Accord relatif au transport international des marchandises dangereuses par route, fixant les conditions d’emballage, d’étiquetage des marchandises dangereuses, ainsi que celles concernant les véhicules utilisés et le transport lui-même.
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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Using “ADR”
The practical upshot for anyone who landed here from a spell-check.
- The one correct French spelling is A-D-R - every other letter order is a misspelling in standard orthography.
- Say it as \ɑ.de.ɛʁ\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “au” - see the side-by-side comparison. ADR vs au
- 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.