sobvsspotWhat's the difference?

Quick tell: sob is a preposition, spot is a noun, so they fill different roles in a sentence.

Which to use

“sob” is a preposition and “spot” is a noun - they look or sound alike but fill different roles in a sentence.

#320
“sob” frequency rank
#19,856
“spot” frequency rank
20176
confusion score

Side-by-Side Comparison

Feature sob spot
Definition abaixo, em baixo mancha

Letter map: sob vs spot

Shared letters muted; letters that set sob and spot apart highlighted. Shared run: 2.

3 ch
sob
4 ch
spot

Grammar separator: sob vs spot

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sob is apreposition and spotanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 20176, derived from the frequency rank of both members and their visual similarity.

sob is recorded at frequency rank #320, classified as aprep, pronounced /ˈsob/. spot is at rank #19,856, tagged as anoun.

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 20176, this pair ranks #50,411 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sob vs spot

Shared letters: os. Private to "sob": b. Private to "spot": pt.

"sob" · 3 letters · shape CVC  ·  "spot" · 4 letters · shape CCVC

Known mistypes of this pair

  • spotpsot · sopt · spott · sppot · spto · sspot

Frequently Asked Questions

Can "sob" and "spot" be used interchangeably?
No - they are not even the same part of speech. "sob" is a preposition and "spot" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sob" or "spot" show up more?
"sob" is the more common of the two: it sits at frequency rank #320 in our Portuguese list, against #19,856 for "spot". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "sob" and "spot".

  • Full dictionary entry for "sob" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spot" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,411 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sob" and "spot" also get mixed up with nearby pairs, the highest-scored neighbour is "skol vs spot". 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 #50,411 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