solvssulWhich spelling fits?

Which to use

“sol” and “sul” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#716
“sol” frequency rank
#20,840
“sul” frequency rank
21556
confusion score

Side-by-Side Comparison

Feature sol sul
Definition Estrella del sistema planetario en el que se encuentra la Tierra. Sur.

Where the eye mixes sol and sul

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
sol
3 ch
sul

Look-alike desk: sol vs sul

A purely visual mix-up. sol ([ˈsol]) 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 differ by a single letter - o in “sol” becomes u in “sul”. Our composite confusion score for this pair is 21556, derived from the frequency rank of both members and their visual similarity.

sol is recorded at frequency rank #716, classified as anoun, pronounced [ˈsol]. 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 21556, this pair ranks #254,390 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sol vs sul

Shared letters: ls. Private to "sol": o. Private to "sul": u.

"sol" · 3 letters · shape CVC  ·  "sul" · 3 letters · shape CVC

Frequently Asked Questions

Can "sol" and "sul" be used interchangeably?
No. They are said differently ([ˈsol] versus /ˈsul/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sol" vs "sul" - which ranks higher?
"sol" is the more common of the two: it sits at frequency rank #716 in our Spanish list, against #20,840 for "sul". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "sol" 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 #254,390 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sol" and "sul" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sul". Nearby pair

Confusion rank #254,390 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list