tachanvstachoWhich spelling fits?

Quick tell: tachan is a verb, tacho is a noun, so they fill different roles in a sentence.

Which to use

“tachan” is a verb and “tacho” is a noun - they look or sound alike but fill different roles in a sentence.

#48,107
“tachan” frequency rank
#37,876
“tacho” frequency rank
85983
confusion score

Side-by-Side Comparison

Feature tachan tacho
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de tachar. Recipiente grande con fondo plano, de metal u otro material, especialmente el usado para arrojar la basura.

Where the eye mixes tachan and tacho

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. tachan runs 6 letters (CVCCVC) against tacho's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
tachan
5 ch
tacho

Visual trap between tachan and tacho

These two trip readers on the page rather than in the ear: tachan is [ˈt̪at͡ʃãn] while tacho is [ˈt̪at͡ʃo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 85983, derived from the frequency rank of both members and their visual similarity.

tachan is recorded at frequency rank #48,107, classified as averb, pronounced [ˈt̪at͡ʃãn]. tacho is at rank #37,876, tagged as anoun, pronounced [ˈt̪at͡ʃo].

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 85983, this pair ranks #5,650 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of tachan vs tacho

Shared letters: acht. Private to "tachan": n. Private to "tacho": o.

"tachan" · 6 letters · shape CVCCVC  ·  "tacho" · 5 letters · shape CVCCV

Known mistypes of this pair

  • tachan ← atchan · tacahn · tacchan · tachann · tachhan · tachna · tahcan · tcahan
  • tacho ← atcho · taccho · tachho · tacoh · tahco · tcaho · ttacho

Frequently Asked Questions

Do "tachan" and "tacho" mean the same thing in a sentence?
No - they are not even the same part of speech. "tachan" is a verb and "tacho" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tachan" or "tacho" show up more?
"tacho" is the more common of the two: it sits at frequency rank #37,876 in our Spanish list, against #48,107 for "tachan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "tachan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tacho" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,650 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tachan" and "tacho" also get mixed up with nearby pairs, the highest-scored neighbour is "tacaño vs tachan". 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 #5,650 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