Which to use
“aipo” and “arco” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,191
- “aipo” frequency rank
- #4,287
- “arco” frequency rank
- 48478
- confusion score
Side-by-Side Comparison
| Feature | aipo | arco |
|---|---|---|
| Definition | planta herbácea odorífena da família das Umbelíferas cultivada para fins culinários; seu nome científico é Apium graveolens | ente geométrico cuja principal característica é a curva |
Where the eye mixes aipo and arco
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. aipo (VVCV) and arco (VCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between aipo and arco
A purely visual mix-up. aipo (/ˈaj.pu/) and arco (/ˈaɾ.ku/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48478, derived from the frequency rank of both members and their visual similarity.
aipo is recorded at frequency rank #44,191, classified as anoun, pronounced /ˈaj.pu/. arco is at rank #4,287, tagged as anoun, pronounced /ˈaɾ.ku/.
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 48478, this pair ranks #16,677 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of aipo vs arco
Shared letters: ao. Private to "aipo": ip. Private to "arco": cr.
"aipo" · 4 letters · shape VVCV · "arco" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Do "aipo" and "arco" mean the same thing in a sentence?
Which is more common, "aipo" or "arco"?
Useful next steps
Eye-level mix-up between "aipo" and "arco" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "aipo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arco" - compare definitions side by side with the headword page. Word entry
- This pair ranks #16,677 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "aipo" and "arco" also get mixed up with nearby pairs, the highest-scored neighbour is "aipo vs apo". 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 #16,677 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.