SudanvssunWhat's the difference?

Which to use

“Sudan” and “sun” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#49,197
“Sudan” frequency rank
#7,698
“sun” frequency rank
56895
confusion score

Side-by-Side Comparison

Feature Sudan sun
Definition Sudão Sol

Where the eye mixes Sudan and sun

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Sudan runs 5 letters (CVCVC) against sun's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Sudan
3 ch
sun

Visual trap between Sudan and sun

A purely visual mix-up. Sudan (/su.'dæn/) and sun (/sʌn/) 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 2 letter(s) in length. Our composite confusion score for this pair is 56895, derived from the frequency rank of both members and their visual similarity.

Sudan is recorded at frequency rank #49,197, classified as anoun, pronounced /su.'dæn/. sun is at rank #7,698, tagged as anoun, pronounced /sʌn/.

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 56895, this pair ranks #9,668 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of Sudan vs sun

Shared letters: nsu. Private to "Sudan": ad. Private to "sun": -.

"Sudan" · 5 letters · shape CVCVC  ·  "sun" · 3 letters · shape CVC

Known mistypes of this pair

  • Sudan ← sduan · ssudan · suadn · sudann · suddan · sudna · usdan

Frequently Asked Questions

Can "Sudan" and "sun" be used interchangeably?
No. They are said differently (/su.'dæn/ versus /sʌn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Sudan" vs "sun" - which ranks higher?
"sun" is the more common of the two: it sits at frequency rank #7,698 in our Portuguese list, against #49,197 for "Sudan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Sudan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,668 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Sudan" and "sun" also get mixed up with nearby pairs, the highest-scored neighbour is "Sudan vs sundae". 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 #9,668 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list