complementanvscomplementosConfusable pair

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

Which to use

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

#24,790
“complementan” frequency rank
#22,990
“complementos” frequency rank
47780
confusion score

Side-by-Side Comparison

Feature complementan complementos
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de complementar o de complementarse. Forma del plural de complemento.

Where the eye mixes complementan and complementos

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence.

12 ch
complementan
12 ch
complementos

Look-alike desk: complementan vs complementos

These two trip readers on the page rather than in the ear: complementan is [kõmpleˈmẽn̪t̪ãn] while complementos is [kõmpleˈmẽn̪t̪os]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47780, derived from the frequency rank of both members and their visual similarity.

complementan is recorded at frequency rank #24,790, classified as averb, pronounced [kõmpleˈmẽn̪t̪ãn]. complementos is at rank #22,990, tagged as anoun, pronounced [kõmpleˈmẽn̪t̪os].

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 47780, this pair ranks #118,149 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of complementan vs complementos

Shared letters: celmnopt. Private to "complementan": a. Private to "complementos": s.

"complementan" · 12 letters · shape CVCCCVCVCCVC  ·  "complementos" · 12 letters · shape CVCCCVCVCCVC

Known mistypes of this pair

  • complementanccomplementan · cmoplementan · comlpementan · commplementan · compelmentan · compleemntan · complemenatn · complemenntan
  • complementosccomplementos · cmoplementos · comlpementos · commplementos · compelmentos · compleemntos · complemenntos · complemenots

Frequently Asked Questions

Can "complementan" and "complementos" be used interchangeably?
No - they are not even the same part of speech. "complementan" is a verb and "complementos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "complementan" or "complementos"?
"complementos" is the more common of the two: it sits at frequency rank #22,990 in our Spanish list, against #24,790 for "complementan". 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 "complementan" and "complementos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "complementan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "complementos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #118,149 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "complementan" and "complementos" also get mixed up with nearby pairs, the highest-scored neighbour is "complementado vs complementan". 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 #118,149 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