penedovspensoTell them apart

Quick tell: penedo is a noun, penso is an adjective, so they fill different roles in a sentence.

Which to use

“penedo” is a noun and “penso” is an adjective - they look or sound alike but fill different roles in a sentence.

#30,668
“penedo” frequency rank
#1,253
“penso” frequency rank
31921
confusion score

Side-by-Side Comparison

Feature penedo penso
Definition grande pedra inclinado; pendido ou de mau jeito

Where the eye mixes penedo and penso

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. penedo runs 6 letters (CVCVCV) against penso's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
penedo
5 ch
penso

Visual trap between penedo and penso

These two trip readers on the page rather than in the ear: penedo is /pɨ.ˈne.du/ while penso is /ˈpẽ.su/. 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 31921, derived from the frequency rank of both members and their visual similarity.

penedo is recorded at frequency rank #30,668, classified as anoun, pronounced /pɨ.ˈne.du/. penso is at rank #1,253, tagged as anadj, pronounced /ˈpẽ.su/.

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 31921, this pair ranks #36,018 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of penedo vs penso

Shared letters: enop. Private to "penedo": d. Private to "penso": s.

"penedo" · 6 letters · shape CVCVCV  ·  "penso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • penedo ← epnedo · peendo · pendeo · peneddo · peneod · pennedo · pneedo · ppenedo
  • penso ← epnso · pennso · penos · pensso · pesno · pneso · ppenso

Frequently Asked Questions

Is swapping "penedo" for "penso" ever safe?
No - they are not even the same part of speech. "penedo" is a noun and "penso" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "penedo" or "penso" show up more?
"penso" is the more common of the two: it sits at frequency rank #1,253 in our Portuguese list, against #30,668 for "penedo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "penedo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "penso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,018 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "penedo" and "penso" also get mixed up with nearby pairs, the highest-scored neighbour is "peido vs penedo". 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 #36,018 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