rodillavsrodilloConfusable pair

Which to use

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

#7,066
“rodilla” frequency rank
#37,841
“rodillo” frequency rank
44907
confusion score

Side-by-Side Comparison

Feature rodilla rodillo
Definition Articulación medial de la pata o pierna, que une el muslo con la pantorrilla en los bípedos o el antebrazo y la caña en los cuadrúpedos. Madero redondo y fuerte que se hace rodar por el suelo para llevar sobre él y arrastrar una cosa de mucho peso con más facilidad.

Where the eye mixes rodilla and rodillo

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. rodilla and rodillo follow the identical consonant-vowel pattern (CVCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
rodilla
7 ch
rodillo

Why the eye confuses rodilla with rodillo

A purely visual mix-up. rodilla ([roˈð̞iʝa]) and rodillo ([roˈð̞iʝo]) 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 a single letter - a in “rodilla” becomes o in “rodillo”. Our composite confusion score for this pair is 44907, derived from the frequency rank of both members and their visual similarity.

rodilla is recorded at frequency rank #7,066, classified as anoun, pronounced [roˈð̞iʝa]. rodillo is at rank #37,841, tagged as anoun, pronounced [roˈð̞iʝo].

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 44907, this pair ranks #134,439 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rodilla vs rodillo

Shared letters: dilor. Private to "rodilla": a. Private to "rodillo": -.

"rodilla" · 7 letters · shape CVCVCCV  ·  "rodillo" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • rodillaordilla · rdoilla · roddilla · rodila · rodilal · rodlila · roidlla · rrodilla
  • rodilloordillo · rdoillo · roddillo · rodilo · rodilol · rodlilo · roidllo · rrodillo

Frequently Asked Questions

Can "rodilla" and "rodillo" be used interchangeably?
No. They are said differently ([roˈð̞iʝa] versus [roˈð̞iʝo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rodilla" vs "rodillo" - which ranks higher?
"rodilla" is the more common of the two: it sits at frequency rank #7,066 in our Spanish list, against #37,841 for "rodillo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "rodilla" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rodillo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #134,439 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "rodilla" and "rodillo" also get mixed up with nearby pairs, the highest-scored neighbour is "rodillo vs rodillos". 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 #134,439 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