tóxicavstoxinasConfusable pair

Quick tell: tóxica is a adjective, toxinas is a noun, so they fill different roles in a sentence.

Which to use

“tóxica” is an adjective and “toxinas” is a noun - they look or sound alike but fill different roles in a sentence.

#15,983
“tóxica” frequency rank
#24,678
“toxinas” frequency rank
40661
confusion score

Side-by-Side Comparison

Feature tóxica toxinas
Definition Forma del femenino singular de tóxico. Forma del plural de toxina.

Where the eye mixes tóxica and toxinas

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. tóxica runs 6 letters (CVCVCV) against toxinas's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
tóxica
7 ch
toxinas

Look-alike desk: tóxica vs toxinas

These two trip readers on the page rather than in the ear: tóxica is [ˈt̪oksika] while toxinas is [t̪okˈsinas]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40661, derived from the frequency rank of both members and their visual similarity.

tóxica is recorded at frequency rank #15,983, classified as anadj, pronounced [ˈt̪oksika]. toxinas is at rank #24,678, tagged as anoun, pronounced [t̪okˈsinas].

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 40661, this pair ranks #157,889 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tóxica vs toxinas

Shared letters: aitx. Private to "tóxica": có. Private to "toxinas": nos.

"tóxica" · 6 letters · shape CVCVCV  ·  "toxinas" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • toxinas ← otxinas · toixnas · toxians · toxinass · toxinnas · toxinsa · toxnias · toxxinas

Frequently Asked Questions

Do "tóxica" and "toxinas" mean the same thing in a sentence?
No - they are not even the same part of speech. "tóxica" is an adjective and "toxinas" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tóxica" or "toxinas" show up more?
"tóxica" is the more common of the two: it sits at frequency rank #15,983 in our Spanish list, against #24,678 for "toxinas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "tóxica" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "toxinas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #157,889 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tóxica" and "toxinas" also get mixed up with nearby pairs, the highest-scored neighbour is "Tobías vs toxinas". 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 #157,889 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