SousavssouthWhat's the difference?

Quick tell: Sousa is a name, south is a noun, so they fill different roles in a sentence.

Which to use

“Sousa” is a name and “south” is a noun - they look or sound alike but fill different roles in a sentence.

#38,627
“Sousa” frequency rank
#392
“south” frequency rank
39019
confusion score

Side-by-Side Comparison

Feature Sousa south
Definition A surname from Portuguese. The direction towards the pole to the right-hand side of someone facing east, specifically 180°, or (on another celestial object) the direction towards the pole lying on the southern side of the invariable plane.

Letter map: Sousa vs south

Shared letters muted; letters that set Sousa and south apart highlighted. Shared run: 3. Sousa (CVVCV) and south (CVVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
Sousa
5 ch
south

Role in the sentence - Sousa and south

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Sousa is aname and southanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 39019, derived from the frequency rank of both members and their visual similarity.

Sousa is recorded at frequency rank #38,627, classified as aname. south is at rank #392, tagged as anoun, pronounced /saʊθ/.

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 39019, this pair ranks #280,613 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Sousa vs south

Shared letters: osu. Private to "Sousa": a. Private to "south": ht.

"Sousa" · 5 letters · shape CVVCV  ·  "south" · 5 letters · shape CVVCC

Known mistypes of this pair

  • Sousa ← osusa · sosua · souas · soussa · ssousa · suosa
  • south ← osuth · sotuh · souht · southh · soutth · ssouth · suoth

Frequently Asked Questions

Is swapping "Sousa" for "south" ever safe?
No - they are not even the same part of speech. "Sousa" is a name and "south" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Sousa" or "south" show up more?
"south" is the more common of the two: it sits at frequency rank #392 in our English list, against #38,627 for "Sousa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "Sousa" vs "south" is on the table, pick a follow-up below.

  • Full dictionary entry for "Sousa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "south" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #280,613 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Sousa" and "south" also get mixed up with nearby pairs, the highest-scored neighbour is "Sousa vs sura". 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 #280,613 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list