Which to use
“aid” is a noun and “aus” is a preposition - they look or sound alike but fill different roles in a sentence.
- #31,922
- “aid” frequency rank
- #32
- “aus” frequency rank
- 31954
- confusion score
Side-by-Side Comparison
| Feature | aid | aus |
|---|---|---|
| Definition | Hilfe, Unterstützung, Hilfsmittel | von drinnen nach draußen |
Where the eye mixes aid and aus
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between aid and aus
These two trip readers on the page rather than in the ear: aid is [eɪd] while aus is [aʊ̯s]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 31954, derived from the frequency rank of both members and their visual similarity.
aid is recorded at frequency rank #31,922, classified as anoun, pronounced [eɪd]. aus is at rank #32, tagged as aprep, pronounced [aʊ̯s].
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 31954, this pair ranks #1,717,754 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of aid vs aus
Shared letters: a. Private to "aid": di. Private to "aus": su.
"aid" · 3 letters · shape VVC · "aus" · 3 letters · shape VVC
Frequently Asked Questions
Can "aid" and "aus" be used interchangeably?
Frequency check: "aid" vs "aus" - which ranks higher?
After this comparison
Eye-level mix-up between "aid" and "aus" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "aid" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,717,754 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "aid" and "aus" also get mixed up with nearby pairs, the highest-scored neighbour is "aid vs AUD". Nearby pair
Confusion rank #1,717,754 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.