Which to use
“sima” and “sum” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,451
- “sima” frequency rank
- #27,789
- “sum” frequency rank
- 53240
- confusion score
Side-by-Side Comparison
| Feature | sima | sum |
|---|---|---|
| Definition | Cavidad muy profunda que nace en la superficie terrestre. | Suma, adición. |
Where the eye mixes sima and sum
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between sima and sum
A purely visual mix-up. sima ([ˈsima]) and sum ([sʌm]) 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 1 letter(s) in length. Our composite confusion score for this pair is 53240, derived from the frequency rank of both members and their visual similarity.
sima is recorded at frequency rank #25,451, classified as anoun, pronounced [ˈsima]. sum is at rank #27,789, tagged as anoun, pronounced [sʌm].
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 53240, this pair ranks #88,840 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sima vs sum
Shared letters: ms. Private to "sima": ai. Private to "sum": u.
"sima" · 4 letters · shape CVCV · "sum" · 3 letters · shape CVC
Known mistypes of this pair
- sima ← isma · simma · smia · ssima
Frequently Asked Questions
Is swapping "sima" for "sum" ever safe?
In ordinary Spanish text, does "sima" or "sum" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sima" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #88,840 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sima" and "sum" also get mixed up with nearby pairs, the highest-scored neighbour is "stem vs sum". 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 #88,840 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.