arovsarrowTell them apart

Which to use

“aro” and “arrow” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#22,868
“aro” frequency rank
#17,971
“arrow” frequency rank
40839
confusion score

Side-by-Side Comparison

Feature aro arrow
Definition caixilho de madeira para os vãos das portas e janelas flecha

Where the eye mixes aro and arrow

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
aro
5 ch
arrow

Why the eye confuses aro with arrow

A purely visual mix-up. aro (/ˈa.ɾu/) and arrow (/ˈaɹ.əʊ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 40839, derived from the frequency rank of both members and their visual similarity.

aro is recorded at frequency rank #22,868, classified as anoun, pronounced /ˈa.ɾu/. arrow is at rank #17,971, tagged as anoun, pronounced /ˈaɹ.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 40839, this pair ranks #25,198 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aro vs arrow

Shared letters: aor. Private to "aro": -. Private to "arrow": w.

"aro" · 3 letters · shape VCV  ·  "arrow" · 5 letters · shape VCCVC

Known mistypes of this pair

  • arrowarorw · arow · arroww · arrwo · rarow

Frequently Asked Questions

Do "aro" and "arrow" mean the same thing in a sentence?
No. They are said differently (/ˈa.ɾu/ versus /ˈaɹ.əʊ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aro" or "arrow"?
"arrow" is the more common of the two: it sits at frequency rank #17,971 in our Portuguese list, against #22,868 for "aro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "aro" 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 #25,198 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aro" and "arrow" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aro". 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 #25,198 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list