tacvstapoTell them apart

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

Which to use

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

#14,971
“tac” frequency rank
#49,973
“tapo” frequency rank
64944
confusion score

Side-by-Side Comparison

Feature tac tapo
Definition Sonido que se repite con cierta frecuencia similar al ritmo cardiaco. Primera persona del singular (yo) del presente de indicativo de tapar o de taparse.

Where the eye mixes tac and tapo

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

3 ch
tac
4 ch
tapo

Look-alike desk: tac vs tapo

These two trip readers on the page rather than in the ear: tac is [ˈt̪ak] while tapo is [ˈt̪apo]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 64944, derived from the frequency rank of both members and their visual similarity.

tac is recorded at frequency rank #14,971, classified as anoun, pronounced [ˈt̪ak]. tapo is at rank #49,973, tagged as averb, pronounced [ˈt̪apo].

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 64944, this pair ranks #44,093 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of tac vs tapo

Shared letters: at. Private to "tac": c. Private to "tapo": op.

"tac" · 3 letters · shape CVC  ·  "tapo" · 4 letters · shape CVCV

Known mistypes of this pair

  • tapotaop · tappo · tpao · ttapo

Frequently Asked Questions

Can "tac" and "tapo" be used interchangeably?
No - they are not even the same part of speech. "tac" is a noun and "tapo" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tac" or "tapo" show up more?
"tac" is the more common of the two: it sits at frequency rank #14,971 in our Spanish list, against #49,973 for "tapo". 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 "tac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tapo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #44,093 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tac" and "tapo" also get mixed up with nearby pairs, the highest-scored neighbour is "tapo vs task". 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 #44,093 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