deltavsdensaTell them apart

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

Which to use

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

#7,134
“delta” frequency rank
#16,029
“densa” frequency rank
23163
confusion score

Side-by-Side Comparison

Feature delta densa
Definition quarta letra do alfabeto grego e tem um valor numérico de 4 forma feminina de denso

Letter map: delta vs densa

Shared letters muted; letters that set delta and densa apart highlighted. Shared run: 3.

5 ch
delta
5 ch
densa

Role in the sentence - delta and densa

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: delta is anoun and densaanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 23163, derived from the frequency rank of both members and their visual similarity.

delta is recorded at frequency rank #7,134, classified as anoun. densa is at rank #16,029, tagged as anadj, pronounced /ˈdẽ.sɐ/.

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 23163, this pair ranks #46,717 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of delta vs densa

Shared letters: ade. Private to "delta": lt. Private to "densa": ns.

"delta" · 5 letters · shape CVCCV  ·  "densa" · 5 letters · shape CVCCV

Known mistypes of this pair

  • deltaddelta · delat · dellta · deltta · detla · dleta · edlta
  • densaddensa · denas · dennsa · denssa · desna · dnesa · ednsa

Frequently Asked Questions

Do "delta" and "densa" mean the same thing in a sentence?
No - they are not even the same part of speech. "delta" is a noun and "densa" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "delta" or "densa" show up more?
"delta" is the more common of the two: it sits at frequency rank #7,134 in our Portuguese list, against #16,029 for "densa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "delta" and "densa".

  • Full dictionary entry for "delta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "densa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #46,717 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "delta" and "densa" also get mixed up with nearby pairs, the highest-scored neighbour is "delete vs delta". 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 #46,717 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