Which to use
“complementar” is a verb and “complementos” is a noun - they look or sound alike but fill different roles in a sentence.
- #17,918
- “complementar” frequency rank
- #22,990
- “complementos” frequency rank
- 40908
- confusion score
Side-by-Side Comparison
| Feature | complementar | complementos |
|---|---|---|
| Definition | Agregar uno o más complementos, completar algo. | Forma del plural de complemento. |
Where the eye mixes complementar and complementos
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence.
Why the eye confuses complementar with complementos
These two trip readers on the page rather than in the ear: complementar is [kõmplemẽn̪ˈt̪aɾ] 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 40908, derived from the frequency rank of both members and their visual similarity.
complementar is recorded at frequency rank #17,918, classified as averb, pronounced [kõmplemẽn̪ˈt̪aɾ]. 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 40908, this pair ranks #156,545 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of complementar vs complementos
Shared letters: celmnopt. Private to "complementar": ar. Private to "complementos": s.
"complementar" · 12 letters · shape CVCCCVCVCCVC · "complementos" · 12 letters · shape CVCCCVCVCCVC
Known mistypes of this pair
- complementar ← ccomplementar · cmoplementar · comlpementar · commplementar · compelmentar · compleemntar · complemenatr · complemenntar
- complementos ← ccomplementos · cmoplementos · comlpementos · commplementos · compelmentos · compleemntos · complemenntos · complemenots
Frequently Asked Questions
Is swapping "complementar" for "complementos" ever safe?
Which is more common, "complementar" or "complementos"?
Useful next steps
Eye-level mix-up between "complementar" and "complementos" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "complementar" 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 #156,545 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "complementar" and "complementos" also get mixed up with nearby pairs, the highest-scored neighbour is "complementado vs complementar". 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 #156,545 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.