som vs ste, What's the Difference?

Which to use

“som” is a noun and “ste” is a verb - they look or sound alike but fill different roles in a sentence.

#1,134
“som” frequency rank: #36,242
“ste” frequency rank: 37376
confusion score

Side-by-Side Comparison

Feature	som	ste
Definition	onda longitudinal transmitida pela matéria e que podemos ouvir (geralmente entre 20Hz e 20kHz):	segunda pessoa do plural do futuro do indicativo do verbo byť

Letter map: som vs ste

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

3 ch

som

3 ch

ste

Grammar separator: som vs ste

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: som is anoun and steaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37376, derived from the frequency rank of both members and their visual similarity.

som is recorded at frequency rank #1,134, classified as anoun, pronounced /ˈsõ/. 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 37376, this pair ranks #29,245 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of som vs ste

Shared letters: s. Private to "som": mo. Private to "ste": et.

"som" · 3 letters · shape CVC · "ste" · 3 letters · shape CCV

Frequently Asked Questions

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

No - they are not even the same part of speech. "som" is a noun and "ste" a verb, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "som" or "ste" show up more?

"som" is the more common of the two: it sits at frequency rank #1,134 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.

Useful next steps

You've compared "som" and "ste". Here's where to go from here.

Full dictionary entry for "som" 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 #29,245 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"som" and "ste" also get mixed up with nearby pairs, the highest-scored neighbour is "Sau vs ste". Nearby pair

Confusion rank #29,245 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.