denvsdensoWhat's the difference?

Quick tell: den is a article, denso is an adjective, so they fill different roles in a sentence.

Which to use

“den” is an article and “denso” is an adjective - they look or sound alike but fill different roles in a sentence.

#19,112
“den” frequency rank
#19,113
“denso” frequency rank
38225
confusion score

Side-by-Side Comparison

Feature den denso
Definition o, artigo definido masculino do caso acusativo singular: que tem muita massa em relação ao volume

Where the eye mixes den and denso

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
den
5 ch
denso

Visual trap between den and denso

These two trip readers on the page rather than in the ear: den is /deːn/ ouvir^(fonte ?) while denso is /ˈdẽ.su/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “den” sits inside “denso”, and the parts of speech differ too (article vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 38225, derived from the frequency rank of both members and their visual similarity.

den is recorded at frequency rank #19,112, classified as anarticle, pronounced /deːn/ ouvir^(fonte ?). denso is at rank #19,113, tagged as anadj, pronounced /ˈdẽ.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 38225, this pair ranks #28,248 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of den vs denso

Shared letters: den. Private to "den": -. Private to "denso": os.

"den" · 3 letters · shape CVC  ·  "denso" · 5 letters · shape CVCCV

Known mistypes of this pair

  • densoddenso · dennso · denos · densso · desno · dneso · ednso

Frequently Asked Questions

Can "den" and "denso" be used interchangeably?
No - they are not even the same part of speech. "den" is an article and "denso" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "den" or "denso" show up more?
"den" is the more common of the two: it sits at frequency rank #19,112 in our Portuguese list, against #19,113 for "denso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "den" and "denso" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "den" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "denso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,248 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "den" and "denso" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs den". 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 #28,248 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