Which to use
“aqua” is an adjective and “aur” is a noun - they look or sound alike but fill different roles in a sentence.
- #26,263
- “aqua” frequency rank
- #49,504
- “aur” frequency rank
- 75767
- confusion score
Side-by-Side Comparison
| Feature | aqua | aur |
|---|---|---|
| Definition | Aqueux. | Or. Élément chimique de numéro atomique 79 et de symbole Au qui fait partie des métaux de transition. |
Where the eye mixes aqua and aur
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. aqua runs 4 letters (VCVV) against aur's 3 (VVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between aqua and aur
These two trip readers on the page rather than in the ear: aqua is \ˈa.kwa\ while aur is \ˈawɾ\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 75767, derived from the frequency rank of both members and their visual similarity.
aqua is recorded at frequency rank #26,263, classified as anadj, pronounced \ˈa.kwa\. aur is at rank #49,504, tagged as anoun, pronounced \ˈawɾ\.
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 75767, this pair ranks #33,077 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of aqua vs aur
Shared letters: au. Private to "aqua": q. Private to "aur": r.
"aqua" · 4 letters · shape VCVV · "aur" · 3 letters · shape VVC
Known mistypes of this pair
- aqua ← aqau · aqqua · auqa · qaua
Frequently Asked Questions
Is swapping "aqua" for "aur" ever safe?
Which is more common, "aqua" or "aur"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aqua" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #33,077 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "aqua" and "aur" also get mixed up with nearby pairs, the highest-scored neighbour is "Ahn 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 #33,077 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.