complementavscomplementadoWhich spelling fits?

Which to use

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

#20,615
“complementa” frequency rank
#42,890
“complementado” frequency rank
63505
confusion score

Side-by-Side Comparison

Feature complementa complementado
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de complementar o de complementarse. Participio de complementar o de complementarse.

Where the eye mixes complementa and complementado

Muted = shared; highlighted = the visual trap. They share 11 letters in sequence.

11 ch
complementa
13 ch
complementado

Visual trap between complementa and complementado

A purely visual mix-up. complementa ([kõmpleˈmẽn̪t̪a]) and complementado ([kõmplemẽn̪ˈt̪að̞o]) 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 2 extra letter(s) - “complementa” sits inside “complementado”. Our composite confusion score for this pair is 63505, derived from the frequency rank of both members and their visual similarity.

complementa is recorded at frequency rank #20,615, classified as averb, pronounced [kõmpleˈmẽn̪t̪a]. complementado is at rank #42,890, tagged as averb, pronounced [kõmplemẽn̪ˈt̪að̞o].

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 63505, this pair ranks #48,530 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of complementa vs complementado

Shared letters: acelmnopt. Private to "complementa": -. Private to "complementado": d.

"complementa" · 11 letters · shape CVCCCVCVCCV  ·  "complementado" · 13 letters · shape CVCCCVCVCCVCV

Known mistypes of this pair

  • complementaccomplementa · cmoplementa · comlpementa · commplementa · compelmenta · compleemnta · complemenat · complemennta
  • complementadoccomplementado · cmoplementado · comlpementado · commplementado · compelmentado · compleemntado · complemenatdo · complemenntado

Frequently Asked Questions

Can "complementa" and "complementado" be used interchangeably?
No. They are said differently ([kõmpleˈmẽn̪t̪a] versus [kõmplemẽn̪ˈt̪að̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "complementa" or "complementado"?
"complementa" is the more common of the two: it sits at frequency rank #20,615 in our Spanish list, against #42,890 for "complementado". 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 "complementa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "complementado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #48,530 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "complementa" and "complementado" 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 #48,530 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