Which to use
“allo” is an adjective and “ao” is a noun - they look or sound alike but fill different roles in a sentence.
- #40,110
- “allo” frequency rank
- #17,538
- “ao” frequency rank
- 57648
- confusion score
Side-by-Side Comparison
| Feature | allo | ao |
|---|---|---|
| Definition | Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction. | grue ("blue or green", considered one color) |
Letter map: allo vs ao
Shared letters muted; letters that set allo and ao apart highlighted. Shared run: 2.
Role in the sentence - allo and ao
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: allo is anadjective and aoanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 57648, derived from the frequency rank of both members and their visual similarity.
allo is recorded at frequency rank #40,110, classified as anadj, pronounced /ˈæ.ləʊ/. ao is at rank #17,538, tagged as anoun.
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 57648, this pair ranks #117,951 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of allo vs ao
Shared letters: ao. Private to "allo": l. Private to "ao": -.
"allo" · 4 letters · shape VCCV · "ao" · 2 letters · shape VV
Known mistypes of this pair
- allo ← alo · alol · lalo
Frequently Asked Questions
Do "allo" and "ao" mean the same thing in a sentence?
In ordinary English text, does "allo" or "ao" show up more?
What to do next
Done with this confusable. These links stay specific to "allo" and "ao".
- Full dictionary entry for "allo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ao" - compare definitions side by side with the headword page. Word entry
- This pair ranks #117,951 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "allo" and "ao" also get mixed up with nearby pairs, the highest-scored neighbour is "algo vs allo". 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 #117,951 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.