reñidovsresiduoWhich spelling fits?

Quick tell: reñido is a verb, residuo is a noun, so they fill different roles in a sentence.

Which to use

“reñido” is a verb and “residuo” is a noun - they look or sound alike but fill different roles in a sentence.

#43,239
“reñido” frequency rank
#23,209
“residuo” frequency rank
66448
confusion score

Side-by-Side Comparison

Feature reñido residuo
Definition Participio de reñir. Parte o porción que resta o sobra de un todo

Where the eye mixes reñido and residuo

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. reñido runs 6 letters (CVCVCV) against residuo's 7 (CVCVCVV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
reñido
7 ch
residuo

Look-alike desk: reñido vs residuo

These two trip readers on the page rather than in the ear: reñido is [reˈɲið̞o] while residuo is [reˈsið̞wo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 66448, derived from the frequency rank of both members and their visual similarity.

reñido is recorded at frequency rank #43,239, classified as averb, pronounced [reˈɲið̞o]. residuo is at rank #23,209, tagged as anoun, pronounced [reˈsið̞wo].

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 66448, this pair ranks #39,858 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of reñido vs residuo

Shared letters: deior. Private to "reñido": ñ. Private to "residuo": su.

"reñido" · 6 letters · shape CVCVCV  ·  "residuo" · 7 letters · shape CVCVCVV

Known mistypes of this pair

  • residuo ← ersiduo · reciduo · reisduo · resdiuo · residduo · residou · resiudo · ressiduo

Frequently Asked Questions

Do "reñido" and "residuo" mean the same thing in a sentence?
No - they are not even the same part of speech. "reñido" is a verb and "residuo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "reñido" or "residuo"?
"residuo" is the more common of the two: it sits at frequency rank #23,209 in our Spanish list, against #43,239 for "reñido". 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 "reñido" and "residuo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "reñido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "residuo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #39,858 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "reñido" and "residuo" also get mixed up with nearby pairs, the highest-scored neighbour is "rengo vs reñido". 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 #39,858 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