Which to use
“tónico” and “tóxico” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,510
- “tónico” frequency rank
- #13,578
- “tóxico” frequency rank
- 53088
- confusion score
Side-by-Side Comparison
| Feature | tónico | tóxico |
|---|---|---|
| Definition | Que pertenece o concierne al tono. | Que por contacto, ingesta o inoculación resulta dañino, destructivo o aún letal para las funciones de un organismo vivo. |
Where the eye mixes tónico and tóxico
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. tónico and tóxico follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between tónico and tóxico
A purely visual mix-up. tónico ([ˈt̪oniko]) and tóxico ([ˈt̪oksiko]) 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 a single letter - n in “tónico” becomes x in “tóxico”. Our composite confusion score for this pair is 53088, derived from the frequency rank of both members and their visual similarity.
tónico is recorded at frequency rank #39,510, classified as anadj, pronounced [ˈt̪oniko]. tóxico is at rank #13,578, tagged as anadj, pronounced [ˈt̪oksiko].
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 53088, this pair ranks #89,560 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of tónico vs tóxico
Shared letters: ciotó. Private to "tónico": n. Private to "tóxico": x.
"tónico" · 6 letters · shape CVCVCV · "tóxico" · 6 letters · shape CVCVCV
Frequently Asked Questions
Do "tónico" and "tóxico" mean the same thing in a sentence?
In ordinary Spanish text, does "tónico" or "tóxico" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "tónico" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tóxico" - compare definitions side by side with the headword page. Word entry
- This pair ranks #89,560 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "tónico" and "tóxico" also get mixed up with nearby pairs, the highest-scored neighbour is "tónico vs torito". Nearby pair
Confusion rank #89,560 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.