Which to use
“ASA” is a name and “ash” is a noun - they look or sound alike but fill different roles in a sentence.
- #16,175
- “ASA” frequency rank
- #5,477
- “ash” frequency rank
- 21652
- confusion score
Side-by-Side Comparison
| Feature | ASA | ash |
|---|---|---|
| Definition | Initialism of Acoustical Society of America. | Solid remains of a fire. |
Letter map: ASA vs ash
Shared letters muted; letters that set ASA and ash apart highlighted. Shared run: 2.
Part-of-speech tell for ASA / ash
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ASA is aname and ashanoun. On the page they differ by a single letter - a in “ASA” becomes h in “ash”. Our composite confusion score for this pair is 21652, derived from the frequency rank of both members and their visual similarity.
ASA is recorded at frequency rank #16,175, classified as aname. ash is at rank #5,477, tagged as anoun, pronounced /æʃ/.
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 21652, this pair ranks #422,352 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ASA vs ash
Shared letters: as. Private to "ASA": -. Private to "ash": h.
"ASA" · 3 letters · shape VCV · "ash" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "ASA" for "ash" ever safe?
Frequency check: "ASA" vs "ash" - which ranks higher?
After this comparison
You've compared "ASA" and "ash". Here's where to go from here.
- Full dictionary entry for "ASA" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ash" - compare definitions side by side with the headword page. Word entry
- This pair ranks #422,352 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "ASA" and "ash" also get mixed up with nearby pairs, the highest-scored neighbour is "ASA vs Asta". Nearby pair
Confusion rank #422,352 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.