raserovsriveroTell them apart

Which to use

“rasero” and “rivero” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#41,575
“rasero” frequency rank
#16,207
“rivero” frequency rank
57782
confusion score

Side-by-Side Comparison

Feature rasero rivero
Definition Utensilio para nivelar la superficie de una medida de un material seco, como la harina o el azúcar. Río

Where the eye mixes rasero and rivero

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. rasero and rivero follow the identical consonant-vowel pattern (CVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
rasero
6 ch
rivero

Visual trap between rasero and rivero

A purely visual mix-up. rasero ([raˈseɾo]) and rivero (/riˈve.ro/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57782, derived from the frequency rank of both members and their visual similarity.

rasero is recorded at frequency rank #41,575, classified as anoun, pronounced [raˈseɾo]. rivero is at rank #16,207, tagged as anoun, pronounced /riˈve.ro/.

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 57782, this pair ranks #69,094 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of rasero vs rivero

Shared letters: eor. Private to "rasero": as. Private to "rivero": iv.

"rasero" · 6 letters · shape CVCVCV  ·  "rivero" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • rasero ← arsero · racero · raesro · raseor · raserro · rasreo · rassero · rrasero
  • rivero ← irvero · ribero · rievro · riveor · riverro · rivreo · rivvero · rrivero

Frequently Asked Questions

Is swapping "rasero" for "rivero" ever safe?
No. They are said differently ([raˈseɾo] versus /riˈve.ro/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "rasero" or "rivero"?
"rivero" is the more common of the two: it sits at frequency rank #16,207 in our Spanish list, against #41,575 for "rasero". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "rasero" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rivero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,094 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "rasero" and "rivero" also get mixed up with nearby pairs, the highest-scored neighbour is "ramera vs rasero". 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 #69,094 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