Which to use
“ADR” is a noun and “aida” is a verb - they look or sound alike but fill different roles in a sentence.
- #45,414
- “ADR” frequency rank
- #24,848
- “aida” frequency rank
- 70262
- confusion score
Side-by-Side Comparison
| Feature | ADR | aida |
|---|---|---|
| Definition | 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 véhicules utilisés et le transport lui-même. | Troisième personne du singulier du passé simple du verbe aider. |
Where the eye mixes ADR and aida
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses ADR with aida
These two trip readers on the page rather than in the ear: ADR is \ɑ.de.ɛʁ\ while aida is \ɛ.da\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 70262, derived from the frequency rank of both members and their visual similarity.
ADR is recorded at frequency rank #45,414, classified as anoun, pronounced \ɑ.de.ɛʁ\. aida is at rank #24,848, tagged as averb, pronounced \ɛ.da\.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 70262, this pair ranks #52,025 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of ADR vs aida
Shared letters: ad. Private to "ADR": r. Private to "aida": i.
"ADR" · 3 letters · shape VCC · "aida" · 4 letters · shape VVCV
Known mistypes of this pair
- aida ← adia · aiad · aidda · iada
Frequently Asked Questions
Is swapping "ADR" for "aida" ever safe?
Which is more common, "ADR" or "aida"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ADR" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aida" - compare definitions side by side with the headword page. Word entry
- This pair ranks #52,025 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "ADR" and "aida" also get mixed up with nearby pairs, the highest-scored neighbour is "ADR vs aur". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #52,025 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.