orcovsortoWhich spelling fits?

Which to use

“orco” and “orto” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,703
“orco” frequency rank
#3,645
“orto” frequency rank
50348
confusion score

Side-by-Side Comparison

Feature orco orto
Definition Ubicación contrapuesta terrea adonde iban a parar los muertos. Punto geográfico sobre el cual se ve aparecer el sol u otro astro en su salida.

Where the eye mixes orco and orto

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

4 ch
orco
4 ch
orto

Why the eye confuses orco with orto

A purely visual mix-up. orco ([ˈoɾko]) and orto ([ˈoɾt̪o]) 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 a single letter - c in “orco” becomes t in “orto”. Our composite confusion score for this pair is 50348, derived from the frequency rank of both members and their visual similarity.

orco is recorded at frequency rank #46,703, classified as anoun, pronounced [ˈoɾko]. orto is at rank #3,645, tagged as anoun, pronounced [ˈoɾt̪o].

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 50348, this pair ranks #103,690 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of orco vs orto

Shared letters: or. Private to "orco": c. Private to "orto": t.

"orco" · 4 letters · shape VCCV  ·  "orto" · 4 letters · shape VCCV

Known mistypes of this pair

  • orcooroc · orrco
  • ortoorot · orrto · ortto

Frequently Asked Questions

Is swapping "orco" for "orto" ever safe?
No. They are said differently ([ˈoɾko] versus [ˈoɾt̪o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "orco" or "orto" show up more?
"orto" is the more common of the two: it sits at frequency rank #3,645 in our Spanish list, against #46,703 for "orco". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "orco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "orto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #103,690 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "orco" and "orto" also get mixed up with nearby pairs, the highest-scored neighbour is "orca vs orco". 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 #103,690 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list