Which to use
“asc” is a noun and “ASCII” is a name - they look or sound alike but fill different roles in a sentence.
- #29,918
- “asc” frequency rank
- #31,860
- “ASCII” frequency rank
- 61778
- confusion score
Side-by-Side Comparison
| Feature | asc | ASCII |
|---|---|---|
| Definition | Initialism of Act of Senedd Cymru; formerly called Acts of the National Assembly for Wales, and only used for Acts passed after the change of name. | Acronym of American Standard Code for Information Interchange. |
Letter map: asc vs ASCII
Shared letters muted; letters that set asc and ASCII apart highlighted. Shared run: 3. asc runs 3 letters (VCC) against ASCII's 5 (VCCVV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - asc and ASCII
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: asc is anoun and ASCIIaname. On the page they differ by 2 extra letter(s) - “asc” sits inside “ASCII”. Our composite confusion score for this pair is 61778, derived from the frequency rank of both members and their visual similarity.
asc is recorded at frequency rank #29,918, classified as anoun. ASCII is at rank #31,860, tagged as aname, pronounced /ˈæski/.
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 61778, this pair ranks #92,272 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of asc vs ASCII
Shared letters: acs. Private to "asc": -. Private to "ASCII": i.
"asc" · 3 letters · shape VCC · "ASCII" · 5 letters · shape VCCVV
Known mistypes of this pair
- ASCII ← acsii · asccii · asci · asici · asscii · sacii
Frequently Asked Questions
Can "asc" and "ASCII" be used interchangeably?
Which is more common, "asc" or "ASCII"?
What to do next
Done with this confusable. These links stay specific to "asc" and "ASCII".
- Full dictionary entry for "asc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ASCII" - compare definitions side by side with the headword page. Word entry
- This pair ranks #92,272 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "asc" and "ASCII" also get mixed up with nearby pairs, the highest-scored neighbour is "asc 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 #92,272 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.