toscovstoserWhat's the difference?

Quick tell: tosco is a adjective, toser is a verb, so they fill different roles in a sentence.

Which to use

“tosco” is an adjective and “toser” is a verb - they look or sound alike but fill different roles in a sentence.

#39,491
“tosco” frequency rank
#38,995
“toser” frequency rank
78486
confusion score

Side-by-Side Comparison

Feature tosco toser
Definition Dicho de una cosa, hecho sin refinamiento, con materia prima ordinaria que no ha sido pulida o embellecida. Respirar de forma violenta y producir mediante ello la liberación del aire o de otra sustancia de los pulmones.

Where the eye mixes tosco and toser

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tosco (CVCCV) and toser (CVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
tosco
5 ch
toser

Visual trap between tosco and toser

These two trip readers on the page rather than in the ear: tosco is [ˈt̪osko] while toser is [t̪oˈseɾ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 78486, derived from the frequency rank of both members and their visual similarity.

tosco is recorded at frequency rank #39,491, classified as anadj, pronounced [ˈt̪osko]. toser is at rank #38,995, tagged as averb, pronounced [t̪oˈseɾ].

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 78486, this pair ranks #14,382 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of tosco vs toser

Shared letters: ost. Private to "tosco": c. Private to "toser": er.

"tosco" · 5 letters · shape CVCCV  ·  "toser" · 5 letters · shape CVCVC

Known mistypes of this pair

  • tosco ← otsco · tocso · toscco · tosoc · tossco · tsoco · ttosco
  • toser ← otser · tocer · toesr · toserr · tosre · tosser · tsoer · ttoser

Frequently Asked Questions

Do "tosco" and "toser" mean the same thing in a sentence?
No - they are not even the same part of speech. "tosco" is an adjective and "toser" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "tosco" or "toser" show up more?
"toser" is the more common of the two: it sits at frequency rank #38,995 in our Spanish list, against #39,491 for "tosco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "tosco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "toser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,382 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tosco" and "toser" also get mixed up with nearby pairs, the highest-scored neighbour is "tone vs toser". 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 #14,382 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