armerovsásperoWhich spelling fits?

Quick tell: armero is a noun, áspero is an adjective, so they fill different roles in a sentence.

Which to use

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

#43,386
“armero” frequency rank
#26,677
“áspero” frequency rank
70063
confusion score

Side-by-Side Comparison

Feature armero áspero
Definition Fabricante de armas. De superficie desigual o irregular, de tal manera de ofrecer mucha fricción al tacto

Where the eye mixes armero and áspero

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. armero and áspero follow the identical consonant-vowel pattern (VCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
armero
6 ch
áspero

Why the eye confuses armero with áspero

These two trip readers on the page rather than in the ear: armero is [aɾˈmeɾo] while áspero is [ˈaspeɾo]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 70063, derived from the frequency rank of both members and their visual similarity.

armero is recorded at frequency rank #43,386, classified as anoun, pronounced [aɾˈmeɾo]. áspero is at rank #26,677, tagged as anadj, pronounced [ˈaspeɾo].

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 70063, this pair ranks #30,545 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of armero vs áspero

Shared letters: eor. Private to "armero": am. Private to "áspero": psá.

"armero" · 6 letters · shape VCCVCV  ·  "áspero" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • armero ← amrero · aremro · armeor · armerro · armmero · armreo · arrmero · ramero

Frequently Asked Questions

Do "armero" and "áspero" mean the same thing in a sentence?
No - they are not even the same part of speech. "armero" is a noun and "áspero" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "armero" or "áspero" show up more?
"áspero" is the more common of the two: it sits at frequency rank #26,677 in our Spanish list, against #43,386 for "armero". 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 "armero" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "áspero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,545 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "armero" and "áspero" also get mixed up with nearby pairs, the highest-scored neighbour is "armen vs armero". 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 #30,545 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