Which to use
“cisto” and “custom” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,054
- “cisto” frequency rank
- #27,822
- “custom” frequency rank
- 66876
- confusion score
Side-by-Side Comparison
| Feature | cisto | custom |
|---|---|---|
| Definition | saco fechado que tem uma membrana e divisão distintas do tecido circundante | costume, hábito |
Letter map: cisto vs custom
Shared letters muted; letters that set cisto and custom apart highlighted. Shared run: 4. cisto runs 5 letters (CVCCV) against custom's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Pair insight - cisto / custom
cisto and custom 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 66876, derived from the frequency rank of both members and their visual similarity.
cisto is recorded at frequency rank #39,054, classified as anoun. custom is at rank #27,822, tagged as anoun, pronounced /kʌstəm/.
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 66876, this pair ranks #4,826 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of cisto vs custom
Shared letters: cost. Private to "cisto": i. Private to "custom": mu.
"cisto" · 5 letters · shape CVCCV · "custom" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cisto" for "custom" ever safe?
Which is more common, "cisto" or "custom"?
Useful next steps
Pair "cisto" vs "custom" is on the table, pick a follow-up below.
- Full dictionary entry for "cisto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "custom" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,826 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cisto" and "custom" also get mixed up with nearby pairs, the highest-scored neighbour is "ciao vs cisto". 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 #4,826 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.