asvsAustConfusable pair

Quick tell: as is a adverb, Aust is a name, so they fill different roles in a sentence.

Which to use

“as” is an adverb and “Aust” is a name - they look or sound alike but fill different roles in a sentence.

#18
“as” frequency rank
#31,864
“Aust” frequency rank
31882
confusion score

Side-by-Side Comparison

Feature as Aust
Definition To such an extent or degree; to the same extent or degree. A small village and civil parish in South Gloucestershire district, Gloucestershire, England, by the Severn Estuary (OS grid ref ST5789).

Letter map: as vs Aust

Shared letters muted; letters that set as and Aust apart highlighted. Shared run: 2.

2 ch
as
4 ch
Aust

Grammar separator: as vs Aust

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: as is anadverb and Austaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 31882, derived from the frequency rank of both members and their visual similarity.

as is recorded at frequency rank #18, classified as anadv, pronounced /əz/. Aust is at rank #31,864, tagged as aname.

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 31882, this pair ranks #342,450 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of as vs Aust

Shared letters: as. Private to "as": -. Private to "Aust": tu.

"as" · 2 letters · shape VC  ·  "Aust" · 4 letters · shape VVCC

Known mistypes of this pair

  • Austasut · ausst · austt · auts · uast

Frequently Asked Questions

Is swapping "as" for "Aust" ever safe?
No - they are not even the same part of speech. "as" is an adverb and "Aust" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "as" or "Aust" show up more?
"as" is the more common of the two: it sits at frequency rank #18 in our English list, against #31,864 for "Aust". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "as" and "Aust". Here's where to go from here.

  • Full dictionary entry for "as" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Aust" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #342,450 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "as" and "Aust" also get mixed up with nearby pairs, the highest-scored neighbour is "Asta vs Aust". 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 #342,450 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list