Which to use
“sigma” and “soga” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #36,291
- “sigma” frequency rank
- #18,084
- “soga” frequency rank
- 54375
- confusion score
Side-by-Side Comparison
| Feature | sigma | soga |
|---|---|---|
| Definition | Parte del intestino grueso que, en el hombre, continúa después del colon descendente, a la altura de la pelvis y es seguido por el recto. En esta parte los gases se acumulan para ser luego expulsados sin interferir con las heces. | Objeto formado por largas fibras trenzadas o tejidas. |
Where the eye mixes sigma and soga
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sigma runs 5 letters (CVCCV) against soga's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: sigma vs soga
A purely visual mix-up. sigma ([ˈsiɣ̞ma]) and soga ([ˈsoɣ̞a]) 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 54375, derived from the frequency rank of both members and their visual similarity.
sigma is recorded at frequency rank #36,291, classified as anoun, pronounced [ˈsiɣ̞ma]. soga is at rank #18,084, tagged as anoun, pronounced [ˈsoɣ̞a].
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 54375, this pair ranks #83,611 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sigma vs soga
Shared letters: ags. Private to "sigma": im. Private to "soga": o.
"sigma" · 5 letters · shape CVCCV · "soga" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sigma" for "soga" ever safe?
In ordinary Spanish text, does "sigma" or "soga" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "sigma" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "soga" - compare definitions side by side with the headword page. Word entry
- This pair ranks #83,611 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "sigma" and "soga" also get mixed up with nearby pairs, the highest-scored neighbour is "sigma vs sila". 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 #83,611 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.