Which to use
“teórico” and “tóxico” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,211
- “teórico” frequency rank
- #13,578
- “tóxico” frequency rank
- 22789
- confusion score
Side-by-Side Comparison
| Feature | teórico | tóxico |
|---|---|---|
| Definition | De la teoría o relacionado con ella. | Que por contacto, ingesta o inoculación resulta dañino, destructivo o aún letal para las funciones de un organismo vivo. |
Where the eye mixes teórico and tóxico
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. teórico runs 7 letters (CVVCVCV) against tóxico's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses teórico with tóxico
A purely visual mix-up. teórico ([t̪eˈoɾiko]) 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 1 letter(s) in length. Our composite confusion score for this pair is 22789, derived from the frequency rank of both members and their visual similarity.
teórico is recorded at frequency rank #9,211, classified as anadj, pronounced [t̪eˈoɾiko]. 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 22789, this pair ranks #248,731 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of teórico vs tóxico
Shared letters: ciotó. Private to "teórico": er. Private to "tóxico": x.
"teórico" · 7 letters · shape CVVCVCV · "tóxico" · 6 letters · shape CVCVCV
Frequently Asked Questions
Can "teórico" and "tóxico" be used interchangeably?
Which is more common, "teórico" or "tóxico"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "teórico" 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 #248,731 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "teórico" and "tóxico" also get mixed up with nearby pairs, the highest-scored neighbour is "torito vs tóxico". Nearby pair
Confusion rank #248,731 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.