Which to use
“sumar” and “sumarse” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,833
- “sumar” frequency rank
- #15,730
- “sumarse” frequency rank
- 22563
- confusion score
Side-by-Side Comparison
| Feature | sumar | sumarse |
|---|---|---|
| Definition | Añadir. | Sumar (uso pronominal de ...) |
Where the eye mixes sumar and sumarse
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses sumar with sumarse
A purely visual mix-up. sumar ([suˈmaɾ]) and sumarse ([suˈmaɾse]) 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) - “sumar” sits inside “sumarse”. Our composite confusion score for this pair is 22563, derived from the frequency rank of both members and their visual similarity.
sumar is recorded at frequency rank #6,833, classified as averb, pronounced [suˈmaɾ]. sumarse is at rank #15,730, tagged as averb, pronounced [suˈmaɾse].
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 22563, this pair ranks #249,731 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of sumar vs sumarse
Shared letters: amrsu. Private to "sumar": -. Private to "sumarse": e.
"sumar" · 5 letters · shape CVCVC · "sumarse" · 7 letters · shape CVCVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "sumar" and "sumarse" be used interchangeably?
In ordinary Spanish text, does "sumar" or "sumarse" show up more?
Useful next steps
Eye-level mix-up between "sumar" and "sumarse" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sumar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sumarse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #249,731 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sumar" and "sumarse" also get mixed up with nearby pairs, the highest-scored neighbour is "sumar vs Susa". 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 #249,731 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.