sou vs ste, What's the Difference?

Which to use

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

#106
“sou” frequency rank: #36,242
“ste” frequency rank: 36348
confusion score

Side-by-Side Comparison

Feature	sou	ste
Definition	primeira pessoa do singular do presente do indicativo do verbo ser	segunda pessoa do plural do futuro do indicativo do verbo byť

Letter map: sou vs ste

Shared letters muted; letters that set sou and ste apart highlighted. Shared run: 1.

3 ch

sou

3 ch

ste

Spelling & dictionary notes on sou vs ste

sou and ste are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 36348, derived from the frequency rank of both members and their visual similarity.

sou is recorded at frequency rank #106, classified as averb, pronounced /ˈsow/, /ˈso/. ste is at rank #36,242, tagged as averb.

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 36348, this pair ranks #30,500 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sou vs ste

Shared letters: s. Private to "sou": ou. Private to "ste": et.

"sou" · 3 letters · shape CVV · "ste" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "sou" for "ste" ever safe?

No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Which is more common, "sou" or "ste"?

"sou" is the more common of the two: it sits at frequency rank #106 in our Portuguese list, against #36,242 for "ste". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "sou" vs "ste" is on the table, pick a follow-up below.

Full dictionary entry for "sou" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ste" - compare definitions side by side with the headword page. Word entry
This pair ranks #30,500 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"sou" and "ste" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs ste". Nearby pair

Confusion rank #30,500 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.