Which to use
“aus” is a noun and “azul” is an adjective - they look or sound alike but fill different roles in a sentence.
- #33,949
- “aus” frequency rank
- #1,279
- “azul” frequency rank
- 35228
- confusion score
Side-by-Side Comparison
| Feature | aus | azul |
|---|---|---|
| Definition | Forma del plural de au. | De color que recuerda al del cielo en un día despejado, ubicado entre el verde y el añil en el espectro cromático, en una longitud de onda de alrededor de 470 nm. Tradicionalmente se considera el quinto color del arcoíris o espectro solar. :* Color: |
Where the eye mixes aus and azul
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between aus and azul
These two trip readers on the page rather than in the ear: aus is [aws] while azul is [aˈsul]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 35228, derived from the frequency rank of both members and their visual similarity.
aus is recorded at frequency rank #33,949, classified as anoun, pronounced [aws]. azul is at rank #1,279, tagged as anadj, pronounced [aˈsul].
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 35228, this pair ranks #187,205 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aus vs azul
Shared letters: au. Private to "aus": s. Private to "azul": lz.
"aus" · 3 letters · shape VVC · "azul" · 4 letters · shape VCVC
Known mistypes of this pair
- azul ← auzl · azlu · azull · azzul · zaul
Frequently Asked Questions
Is swapping "aus" for "azul" ever safe?
In ordinary Spanish text, does "aus" or "azul" show up more?
What to do next
Eye-level mix-up between "aus" and "azul" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "aus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "azul" - compare definitions side by side with the headword page. Word entry
- This pair ranks #187,205 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "aus" and "azul" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs aus". 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 #187,205 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.