Which to use
“aqua” is a noun and “aut” is a conjunction - they look or sound alike but fill different roles in a sentence.
- #34,441
- “aqua” frequency rank
- #40,662
- “aut” frequency rank
- 75103
- confusion score
Side-by-Side Comparison
| Feature | aqua | aut |
|---|---|---|
| Definition | Agua. | O |
Where the eye mixes aqua and aut
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. aqua runs 4 letters (VCVV) against aut's 3 (VVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: aqua vs aut
These two trip readers on the page rather than in the ear: aqua is /ˈa.kʷa/ while aut is /ˈawt/. 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 conjunction), which is usually the fastest check. Our composite confusion score for this pair is 75103, derived from the frequency rank of both members and their visual similarity.
aqua is recorded at frequency rank #34,441, classified as anoun, pronounced /ˈa.kʷa/. aut is at rank #40,662, tagged as aconj, pronounced /ˈawt/.
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 75103, this pair ranks #20,184 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of aqua vs aut
Shared letters: au. Private to "aqua": q. Private to "aut": t.
"aqua" · 4 letters · shape VCVV · "aut" · 3 letters · shape VVC
Known mistypes of this pair
- aqua ← aqau · aqqua · auqa · qaua
Frequently Asked Questions
Do "aqua" and "aut" mean the same thing in a sentence?
Frequency check: "aqua" vs "aut" - which ranks higher?
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 "aqua" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aut" - compare definitions side by side with the headword page. Word entry
- This pair ranks #20,184 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "aqua" and "aut" also get mixed up with nearby pairs, the highest-scored neighbour is "anta vs aut". 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 #20,184 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.