Which to use
“six” and “sul” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #20,832
- “six” frequency rank
- #20,840
- “sul” frequency rank
- 41672
- confusion score
Side-by-Side Comparison
| Feature | six | sul |
|---|---|---|
| Definition | Palabra clave radiofónica del ICAO y NATO para la cifra 6. | Sur. |
Where the eye mixes six and sul
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between six and sul
A purely visual mix-up. six ([ˈsɪks]) and sul (/ˈsul/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 41672, derived from the frequency rank of both members and their visual similarity.
six is recorded at frequency rank #20,832, classified as anoun, pronounced [ˈsɪks]. sul is at rank #20,840, tagged as anoun, pronounced /ˈsul/.
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 41672, this pair ranks #152,366 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of six vs sul
Shared letters: s. Private to "six": ix. Private to "sul": lu.
"six" · 3 letters · shape CVC · "sul" · 3 letters · shape CVC
Frequently Asked Questions
Can "six" and "sul" be used interchangeably?
Frequency check: "six" vs "sul" - which ranks higher?
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 "six" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sul" - compare definitions side by side with the headword page. Word entry
- This pair ranks #152,366 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "six" and "sul" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sul". Nearby pair
Confusion rank #152,366 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.