rigorvsriñónTell them apart

Which to use

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

#9,725
“rigor” frequency rank
#15,475
“riñón” frequency rank
25200
confusion score

Side-by-Side Comparison

Feature rigor riñón
Definition Severidad excesiva. 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 rigor and riñón

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

5 ch
rigor
5 ch
riñón

Visual trap between rigor and riñón

A purely visual mix-up. rigor ([riˈɣ̞oɾ]) 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 share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 25200, derived from the frequency rank of both members and their visual similarity.

rigor is recorded at frequency rank #9,725, classified as anoun, pronounced [riˈɣ̞oɾ]. 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 25200, this pair ranks #237,520 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rigor vs riñón

Shared letters: ir. Private to "rigor": go. Private to "riñón": nñó.

"rigor" · 5 letters · shape CVCVC  ·  "riñón" · 5 letters · shape CVCVC

Known mistypes of this pair

  • rigorirgor · rgior · riggor · rigorr · rigro · riogr · rrigor

Frequently Asked Questions

Can "rigor" and "riñón" be used interchangeably?
No. They are said differently ([riˈɣ̞oɾ] versus [riˈɲõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rigor" vs "riñón" - which ranks higher?
"rigor" is the more common of the two: it sits at frequency rank #9,725 in our Spanish list, against #15,475 for "riñón". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "rigor" and "riñón" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "rigor" 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 #237,520 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "rigor" and "riñón" also get mixed up with nearby pairs, the highest-scored neighbour is "renos vs riñón". 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 #237,520 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