rellenavsrellenosTell them apart

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

Which to use

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

#22,487
“rellena” frequency rank
#22,169
“rellenos” frequency rank
44656
confusion score

Side-by-Side Comparison

Feature rellena rellenos
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de rellenar. Forma del plural de relleno.

Where the eye mixes rellena and rellenos

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
rellena
8 ch
rellenos

Look-alike desk: rellena vs rellenos

These two trip readers on the page rather than in the ear: rellena is [reˈʝena] while rellenos is [reˈʝenos]. 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 44656, derived from the frequency rank of both members and their visual similarity.

rellena is recorded at frequency rank #22,487, classified as averb, pronounced [reˈʝena]. rellenos is at rank #22,169, tagged as anoun, pronounced [reˈʝenos].

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 44656, this pair ranks #135,852 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rellena vs rellenos

Shared letters: elnr. Private to "rellena": a. Private to "rellenos": os.

"rellena" · 7 letters · shape CVCCVCV  ·  "rellenos" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • rellenaerllena · relelna · relena · rellean · rellenna · rellnea · rlelena · rrellena
  • rellenoserllenos · relelnos · relenos · rellennos · rellenoss · rellenso · relleons · rellneos

Frequently Asked Questions

Is swapping "rellena" for "rellenos" ever safe?
No - they are not even the same part of speech. "rellena" is a verb and "rellenos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "rellena" or "rellenos"?
"rellenos" is the more common of the two: it sits at frequency rank #22,169 in our Spanish list, against #22,487 for "rellena". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "rellena" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rellenos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #135,852 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "rellena" and "rellenos" also get mixed up with nearby pairs, the highest-scored neighbour is "rellena vs Requena". 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 #135,852 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