assayvsAstaConfusable pair

Quick tell: assay is a noun, Asta is a name, so they fill different roles in a sentence.

Which to use

“assay” is a noun and “Asta” is a name - they look or sound alike but fill different roles in a sentence.

#20,038
“assay” frequency rank
#49,767
“Asta” frequency rank
69805
confusion score

Side-by-Side Comparison

Feature assay Asta
Definition Trial, attempt. A surname from Italian.

Letter map: assay vs Asta

Shared letters muted; letters that set assay and Asta apart highlighted. Shared run: 3. assay runs 5 letters (VCCVV) against Asta's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
assay
4 ch
Asta

Grammar separator: assay vs Asta

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: assay is anoun and Astaaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 69805, derived from the frequency rank of both members and their visual similarity.

assay is recorded at frequency rank #20,038, classified as anoun, pronounced /ˈæseɪ/. Asta is at rank #49,767, 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 69805, this pair ranks #53,070 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of assay vs Asta

Shared letters: as. Private to "assay": y. Private to "Asta": t.

"assay" · 5 letters · shape VCCVV  ·  "Asta" · 4 letters · shape VCCV

Known mistypes of this pair

  • assay ← asasy · asay · assayy · assya · sasay
  • Asta ← asat · assta · astta · atsa

Frequently Asked Questions

Is swapping "assay" for "Asta" ever safe?
No - they are not even the same part of speech. "assay" is a noun and "Asta" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "assay" or "Asta" show up more?
"assay" is the more common of the two: it sits at frequency rank #20,038 in our English list, against #49,767 for "Asta". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "assay" and "Asta". Here's where to go from here.

  • Full dictionary entry for "assay" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Asta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #53,070 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "assay" and "Asta" also get mixed up with nearby pairs, the highest-scored neighbour is "ashy vs Asta". 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 #53,070 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