renovsriñónTell them apart

Which to use

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

#25,791
“reno” frequency rank
#15,475
“riñón” frequency rank
41266
confusion score

Side-by-Side Comparison

Feature reno riñón
Definition (Rangifer tarandus) Mamífero de la familia cérvidos, cuyo hábitat originario son la tundra y taiga del hemisferio norte. Órgano del sistema excretor entre los vertebrados, que filtra las toxinas de la sangre y las desecha mediante la orina. Se ubican en la mitad posterior del cuerpo, a ambos lados de la espina dorsal.

Where the eye mixes reno and riñón

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
reno
5 ch
riñón

Visual trap between reno and riñón

A purely visual mix-up. reno ([ˈreno]) and riñón ([riˈɲõn]) 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 41266, derived from the frequency rank of both members and their visual similarity.

reno is recorded at frequency rank #25,791, classified as anoun, pronounced [ˈreno]. riñón is at rank #15,475, tagged as anoun, pronounced [riˈɲõn].

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 41266, this pair ranks #154,599 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reno vs riñón

Shared letters: nr. Private to "reno": eo. Private to "riñón": iñó.

"reno" · 4 letters · shape CVCV  ·  "riñón" · 5 letters · shape CVCVC

Known mistypes of this pair

  • renoerno · renno · reon · rneo · rreno

Frequently Asked Questions

Do "reno" and "riñón" mean the same thing in a sentence?
No. They are said differently ([ˈreno] versus [riˈɲõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "reno" vs "riñón" - which ranks higher?
"riñón" is the more common of the two: it sits at frequency rank #15,475 in our Spanish list, against #25,791 for "reno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "reno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "riñón" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #154,599 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "reno" and "riñón" also get mixed up with nearby pairs, the highest-scored neighbour is "rengo vs reno". 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 #154,599 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