atvsAustWhich spelling fits?

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

Which to use

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

#21
“at” frequency rank
#31,864
“Aust” frequency rank
31885
confusion score

Side-by-Side Comparison

Feature at Aust
Definition In, near, or in the general vicinity of (a particular place). A small village and civil parish in South Gloucestershire district, Gloucestershire, England, by the Severn Estuary (OS grid ref ST5789).

Letter map: at vs Aust

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

2 ch
at
4 ch
Aust

Part-of-speech tell for at / Aust

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: at is apreposition and Austaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 31885, derived from the frequency rank of both members and their visual similarity.

at is recorded at frequency rank #21, classified as aprep, pronounced /æt/. 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 31885, this pair ranks #342,424 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of at vs Aust

Shared letters: at. Private to "at": -. Private to "Aust": su.

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

Known mistypes of this pair

  • Austasut · ausst · austt · auts · uast

Frequently Asked Questions

Can "at" and "Aust" be used interchangeably?
No - they are not even the same part of speech. "at" is a preposition and "Aust" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "at" vs "Aust" - which ranks higher?
"at" is the more common of the two: it sits at frequency rank #21 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.

Useful next steps

Pair "at" vs "Aust" is on the table, pick a follow-up below.

  • Full dictionary entry for "at" 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 #342,424 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "at" 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 #342,424 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