sulvssurTell them apart

Which to use

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

#20,840
“sul” frequency rank
#517
“sur” frequency rank
21357
confusion score

Side-by-Side Comparison

Feature sul sur
Definition Sur. Punto cardinal del horizonte, exactamente donde se encuentra el Sol a mediodía (en el hemisferio norte), marcado a 180° con respecto al Norte en una brújula. Convencionalmente se ubica en la parte inferior de los mapas,.

Where the eye mixes sul and sur

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

3 ch
sul
3 ch
sur

Look-alike desk: sul vs sur

A purely visual mix-up. sul (/ˈsul/) and sur ([ˈsuɾ]) 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 - l in “sul” becomes r in “sur”. Our composite confusion score for this pair is 21357, derived from the frequency rank of both members and their visual similarity.

sul is recorded at frequency rank #20,840, classified as anoun, pronounced /ˈsul/. sur is at rank #517, tagged as anoun, pronounced [ˈsuɾ].

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 21357, this pair ranks #255,299 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sul vs sur

Shared letters: su. Private to "sul": l. Private to "sur": r.

"sul" · 3 letters · shape CVC  ·  "sur" · 3 letters · shape CVC

Frequently Asked Questions

Can "sul" and "sur" be used interchangeably?
No. They are said differently (/ˈsul/ versus [ˈsuɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sul" or "sur"?
"sur" is the more common of the two: it sits at frequency rank #517 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.

After this comparison

Eye-level mix-up between "sul" and "sur" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sul" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #255,299 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sul" and "sur" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs sul". Nearby pair

Confusion rank #255,299 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