Which to use
“APL” is a noun and “Arlo” is a name - they look or sound alike but fill different roles in a sentence.
- #48,593
- “APL” frequency rank
- #42,526
- “Arlo” frequency rank
- 91119
- confusion score
Side-by-Side Comparison
| Feature | APL | Arlo |
|---|---|---|
| Definition | Initialism of acute promyelocytic leukemia. | A male given name. |
Letter map: APL vs Arlo
Shared letters muted; letters that set APL and Arlo apart highlighted. Shared run: 2. APL runs 3 letters (VCC) against Arlo's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - APL and Arlo
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: APL is anoun and Arloaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 91119, derived from the frequency rank of both members and their visual similarity.
APL is recorded at frequency rank #48,593, classified as anoun. Arlo is at rank #42,526, tagged as aname, pronounced /ˈɑːɹ.loʊ/.
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 91119, this pair ranks #3,551 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of APL vs Arlo
Shared letters: al. Private to "APL": p. Private to "Arlo": or.
"APL" · 3 letters · shape VCC · "Arlo" · 4 letters · shape VCCV
Known mistypes of this pair
- Arlo ← alro · arllo · arol · arrlo · ralo
Frequently Asked Questions
Is swapping "APL" for "Arlo" ever safe?
Which is more common, "APL" or "Arlo"?
What to do next
Done with this confusable. These links stay specific to "APL" and "Arlo".
- Full dictionary entry for "APL" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Arlo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,551 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "APL" and "Arlo" also get mixed up with nearby pairs, the highest-scored neighbour is "amb vs APL". 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 #3,551 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.