cincovscioConfusable pair

Quick tell: cinco is a num, cio is a verb, so they fill different roles in a sentence.

Which to use

“cinco” is a num and “cio” is a verb - they look or sound alike but fill different roles in a sentence.

#396
“cinco” frequency rank
#41,792
“cio” frequency rank
42188
confusion score

Side-by-Side Comparison

Feature cinco cio
Definition Cuatro y uno. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de ciar.

Where the eye mixes cinco and cio

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

5 ch
cinco
3 ch
cio

Why the eye confuses cinco with cio

These two trip readers on the page rather than in the ear: cinco is [ˈsĩŋko] while cio is [ˈsjo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (num vs verb), which is usually the fastest check. Our composite confusion score for this pair is 42188, derived from the frequency rank of both members and their visual similarity.

cinco is recorded at frequency rank #396, classified as anum, pronounced [ˈsĩŋko]. cio is at rank #41,792, tagged as averb, pronounced [ˈsjo].

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 42188, this pair ranks #149,629 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cinco vs cio

Shared letters: cio. Private to "cinco": n. Private to "cio": -.

"cinco" · 5 letters · shape CVCCV  ·  "cio" · 3 letters · shape CVV

Known mistypes of this pair

  • cincoccinco · cicno · cincco · cinnco · cinoc · cnico · icnco · sinco

Frequently Asked Questions

Can "cinco" and "cio" be used interchangeably?
No - they are not even the same part of speech. "cinco" is a num and "cio" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cinco" or "cio"?
"cinco" is the more common of the two: it sits at frequency rank #396 in our Spanish list, against #41,792 for "cio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "cinco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #149,629 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cinco" and "cio" also get mixed up with nearby pairs, the highest-scored neighbour is "cio vs cuc". 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 #149,629 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