Which to use
“cerco” is a noun and “certos” is an adjective - they look or sound alike but fill different roles in a sentence.
- #6,512
- “cerco” frequency rank
- #2,359
- “certos” frequency rank
- 8871
- confusion score
Side-by-Side Comparison
| Feature | cerco | certos |
|---|---|---|
| Definition | ato de cercar | plural de certo |
Where the eye mixes cerco and certos
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses cerco with certos
These two trip readers on the page rather than in the ear: cerco is /ˈseɾ.ku/ while certos is /ˈsɛrtuʃ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 8871, derived from the frequency rank of both members and their visual similarity.
cerco is recorded at frequency rank #6,512, classified as anoun, pronounced /ˈseɾ.ku/. certos is at rank #2,359, tagged as anadj, pronounced /ˈsɛrtuʃ/.
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 8871, this pair ranks #64,753 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of cerco vs certos
Shared letters: ceor. Private to "cerco": -. Private to "certos": st.
"cerco" · 5 letters · shape CVCCV · "certos" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cerco" for "certos" ever safe?
In ordinary Portuguese text, does "cerco" or "certos" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "cerco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "certos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #64,753 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "cerco" and "certos" also get mixed up with nearby pairs, the highest-scored neighbour is "cerco vs cerda". 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 #64,753 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.