ADR vs aru, What's the Difference?

Which to use

“ADR” and “aru” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#45,414
“ADR” frequency rank: #48,924
“aru” frequency rank: 94338
confusion score

Side-by-Side Comparison

Feature	ADR	aru
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.	Vagin.

Where the spellings diverge

Shared letters are muted; the letters that actually set ADR and aru apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

ADR

3 ch

aru

Spelling & Dictionary Insight

A purely visual mix-up. ADR (\ɑ.de.ɛʁ\) and aru (\aru\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 94338, 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\. aru is at rank #48,924, tagged as anoun, pronounced \aru\.

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 94338, this pair ranks #1,710 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ADR vs aru

Shared letters: ar. Private to "ADR": d. Private to "aru": u.

"ADR" · 3 letters · shape VCC · "aru" · 3 letters · shape VCV

Frequency comparison

ADR#45,414

aru#48,924

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ADR" and "aru" be used interchangeably?

No. They are said differently (\ɑ.de.ɛʁ\ versus \aru\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "ADR" or "aru"?

"ADR" is the more common of the two: it sits at frequency rank #45,414 in our French list, against #48,924 for "aru". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ADR vs aru

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “ADR” entry
Browse more pairs most likely to be confused. Most confusable