belvsbisTell them apart

Quick tell: bel is a adjective, bis is a preposition, so they fill different roles in a sentence.

Which to use

“bel” is an adjective and “bis” is a preposition - they look or sound alike but fill different roles in a sentence.

#13,670
“bel” frequency rank
#14,300
“bis” frequency rank
27970
confusion score

Side-by-Side Comparison

Feature bel bis
Definition bela ou belo apenas em próclise até

Letter map: bel vs bis

Shared letters muted; letters that set bel and bis apart highlighted. Shared run: 1.

3 ch
bel
3 ch
bis

Grammar separator: bel vs bis

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: bel is anadjective and bisapreposition. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 27970, derived from the frequency rank of both members and their visual similarity.

bel is recorded at frequency rank #13,670, classified as anadj. bis is at rank #14,300, tagged as aprep.

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 27970, this pair ranks #40,927 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bel vs bis

Shared letters: b. Private to "bel": el. Private to "bis": is.

"bel" · 3 letters · shape CVC  ·  "bis" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "bel" for "bis" ever safe?
No - they are not even the same part of speech. "bel" is an adjective and "bis" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "bel" or "bis" show up more?
"bel" is the more common of the two: it sits at frequency rank #13,670 in our Portuguese list, against #14,300 for "bis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "bel" vs "bis" is on the table, pick a follow-up below.

  • Full dictionary entry for "bel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,927 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "bel" and "bis" also get mixed up with nearby pairs, the highest-scored neighbour is "bile vs bis". Nearby pair

Confusion rank #40,927 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