ochovsorcoConfusable pair

Quick tell: ocho is a num, orco is a noun, so they fill different roles in a sentence.

Which to use

“ocho” is a num and “orco” is a noun - they look or sound alike but fill different roles in a sentence.

#1,040
“ocho” frequency rank
#46,703
“orco” frequency rank
47743
confusion score

Side-by-Side Comparison

Feature ocho orco
Definition Siete y uno. Ubicación contrapuesta terrea adonde iban a parar los muertos.

Where the eye mixes ocho and orco

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. ocho and orco follow the identical consonant-vowel pattern (VCCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
ocho
4 ch
orco

Look-alike desk: ocho vs orco

These two trip readers on the page rather than in the ear: ocho is [ˈot͡ʃo] while orco is [ˈoɾko]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47743, derived from the frequency rank of both members and their visual similarity.

ocho is recorded at frequency rank #1,040, classified as anum, pronounced [ˈot͡ʃo]. orco is at rank #46,703, tagged as anoun, pronounced [ˈoɾko].

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 47743, this pair ranks #118,376 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ocho vs orco

Shared letters: co. Private to "ocho": h. Private to "orco": r.

"ocho" · 4 letters · shape VCCV  ·  "orco" · 4 letters · shape VCCV

Known mistypes of this pair

  • ocho ← coho · occho · ochho · ocoh · ohco
  • orco ← oroc · orrco

Frequently Asked Questions

Is swapping "ocho" for "orco" ever safe?
No - they are not even the same part of speech. "ocho" is a num and "orco" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ocho" vs "orco" - which ranks higher?
"ocho" is the more common of the two: it sits at frequency rank #1,040 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

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

  • Full dictionary entry for "ocho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "orco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,376 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ocho" and "orco" 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 #118,376 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