Which to use
“tac” is a noun and “tan” is an adverb - they look or sound alike but fill different roles in a sentence.
- #14,971
- “tac” frequency rank
- #80
- “tan” frequency rank
- 15051
- confusion score
Side-by-Side Comparison
| Feature | tac | tan |
|---|---|---|
| Definition | Sonido que se repite con cierta frecuencia similar al ritmo cardiaco. | Variante de tanto. |
Where the eye mixes tac and tan
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between tac and tan
These two trip readers on the page rather than in the ear: tac is [ˈt̪ak] while tan is [ˈt̪ãn]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - c in “tac” becomes n in “tan”, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 15051, 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]. tan is at rank #80, tagged as anadv, pronounced [ˈt̪ãn].
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 15051, this pair ranks #281,690 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of tac vs tan
Shared letters: at. Private to "tac": c. Private to "tan": n.
"tac" · 3 letters · shape CVC · "tan" · 3 letters · shape CVC
Frequently Asked Questions
Do "tac" and "tan" mean the same thing in a sentence?
In ordinary Spanish text, does "tac" or "tan" show up more?
Useful next steps
Eye-level mix-up between "tac" and "tan" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tac" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tan" - compare definitions side by side with the headword page. Word entry
- This pair ranks #281,690 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "tac" and "tan" also get mixed up with nearby pairs, the highest-scored neighbour is "tac vs task". Nearby pair
Confusion rank #281,690 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.