tachovstucoTell them apart

Which to use

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

#37,876
“tacho” frequency rank
#40,583
“tuco” frequency rank
78459
confusion score

Side-by-Side Comparison

Feature tacho tuco
Definition Recipiente grande con fondo plano, de metal u otro material, especialmente el usado para arrojar la basura. tipo de salsa de tomate de Argentina, Chile, Paraguay, Perú y Uruguay similar a un ragú o una boloñesa.

Where the eye mixes tacho and tuco

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tacho runs 5 letters (CVCCV) against tuco's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
tacho
4 ch
tuco

Look-alike desk: tacho vs tuco

A purely visual mix-up. tacho ([ˈt̪at͡ʃo]) and tuco ([ˈt̪uko]) 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 1 letter(s) in length. Our composite confusion score for this pair is 78459, derived from the frequency rank of both members and their visual similarity.

tacho is recorded at frequency rank #37,876, classified as anoun, pronounced [ˈt̪at͡ʃo]. tuco is at rank #40,583, tagged as anoun, pronounced [ˈt̪uko].

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 78459, this pair ranks #14,425 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of tacho vs tuco

Shared letters: cot. Private to "tacho": ah. Private to "tuco": u.

"tacho" · 5 letters · shape CVCCV  ·  "tuco" · 4 letters · shape CVCV

Known mistypes of this pair

  • tacho ← atcho · taccho · tachho · tacoh · tahco · tcaho · ttacho
  • tuco ← tcuo · ttuco · tucco · tuoc · utco

Frequently Asked Questions

Is swapping "tacho" for "tuco" ever safe?
No. They are said differently ([ˈt̪at͡ʃo] versus [ˈt̪uko]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tacho" or "tuco"?
"tacho" is the more common of the two: it sits at frequency rank #37,876 in our Spanish list, against #40,583 for "tuco". 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 "tacho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tuco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,425 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tacho" and "tuco" also get mixed up with nearby pairs, the highest-scored neighbour is "tapo vs tuco". 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 #14,425 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