Which to use
“arco” is an adverb and “arrow” is a noun - they look or sound alike but fill different roles in a sentence.
- #49,190
- “arco” frequency rank
- #5,758
- “arrow” frequency rank
- 54948
- confusion score
Side-by-Side Comparison
| Feature | arco | arrow |
|---|---|---|
| Definition | A note in string instrument musical notation indicating that the bow is to be used in the usual way, usually following a passage that is played pizzicato. | A projectile consisting of a shaft, a point and a tail with stabilizing fins that is shot from a bow. |
Letter map: arco vs arrow
Shared letters muted; letters that set arco and arrow apart highlighted. Shared run: 3.
Grammar separator: arco vs arrow
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: arco is anadverb and arrowanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54948, derived from the frequency rank of both members and their visual similarity.
arco is recorded at frequency rank #49,190, classified as anadv. arrow is at rank #5,758, tagged as anoun, pronounced /ˈæɹ.əʊ/.
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 54948, this pair ranks #137,264 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of arco vs arrow
Shared letters: aor. Private to "arco": c. Private to "arrow": w.
"arco" · 4 letters · shape VCCV · "arrow" · 5 letters · shape VCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "arco" and "arrow" mean the same thing in a sentence?
Frequency check: "arco" vs "arrow" - which ranks higher?
After this comparison
Pair "arco" vs "arrow" is on the table, pick a follow-up below.
- Full dictionary entry for "arco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arrow" - compare definitions side by side with the headword page. Word entry
- This pair ranks #137,264 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "arco" and "arrow" also get mixed up with nearby pairs, the highest-scored neighbour is "algo vs arco". 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 #137,264 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.