tíovsTOCTell them apart

Which to use

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

#2,229
“tío” frequency rank
#17,835
“TOC” frequency rank
20064
confusion score

Side-by-Side Comparison

Feature tío TOC
Definition Hermano de la madre o del padre de una persona. Trastorno caracterizado por pensamientos intrusivos, repetitivos y persistentes que producen gran ansiedad y otras molestias que el afectado trata de mitigar mediante rituales repetitivos denominados compulsiones.

Where the eye mixes tío and TOC

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
tío
3 ch
TOC

Look-alike desk: tío vs TOC

A purely visual mix-up. tío ([ˈt̪io]) and TOC ([ˈt̪ok]) 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 20064, derived from the frequency rank of both members and their visual similarity.

tío is recorded at frequency rank #2,229, classified as anoun, pronounced [ˈt̪io]. TOC is at rank #17,835, tagged as anoun, pronounced [ˈt̪ok].

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 20064, this pair ranks #260,960 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tío vs TOC

Shared letters: ot. Private to "tío": í. Private to "TOC": c.

"tío" · 3 letters · shape CVV  ·  "TOC" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "tío" for "TOC" ever safe?
No. They are said differently ([ˈt̪io] versus [ˈt̪ok]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "tío" vs "TOC" - which ranks higher?
"tío" is the more common of the two: it sits at frequency rank #2,229 in our Spanish list, against #17,835 for "TOC". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "tío" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "TOC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #260,960 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tío" and "TOC" also get mixed up with nearby pairs, the highest-scored neighbour is "TOC vs toys". Nearby pair

Confusion rank #260,960 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