allovsAOLWhich spelling fits?

Quick tell: allo is a adjective, AOL is a name, so they fill different roles in a sentence.

Which to use

“allo” is an adjective and “AOL” is a name - they look or sound alike but fill different roles in a sentence.

#40,110
“allo” frequency rank
#21,132
“AOL” frequency rank
61242
confusion score

Side-by-Side Comparison

Feature allo AOL
Definition Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction. Initialism of America Online.

Letter map: allo vs AOL

Shared letters muted; letters that set allo and AOL apart highlighted. Shared run: 2.

4 ch
allo
3 ch
AOL

Grammar separator: allo vs AOL

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: allo is anadjective and AOLaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61242, 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/. AOL is at rank #21,132, 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 61242, this pair ranks #95,365 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of allo vs AOL

Shared letters: alo. Private to "allo": -. Private to "AOL": -.

"allo" · 4 letters · shape VCCV  ·  "AOL" · 3 letters · shape VVC

Known mistypes of this pair

  • alloalo · alol · lalo

Frequently Asked Questions

Is swapping "allo" for "AOL" ever safe?
No - they are not even the same part of speech. "allo" is an adjective and "AOL" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "allo" or "AOL" show up more?
"AOL" is the more common of the two: it sits at frequency rank #21,132 in our English list, against #40,110 for "allo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "allo" and "AOL". Here's where to go from here.

  • Full dictionary entry for "allo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "AOL" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #95,365 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "allo" and "AOL" 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 #95,365 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