deltavsdestaTell them apart

Quick tell: delta is a noun, desta is a contraction, so they fill different roles in a sentence.

Which to use

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

#7,134
“delta” frequency rank
#364
“desta” frequency rank
7498
confusion score

Side-by-Side Comparison

Feature delta desta
Definition quarta letra do alfabeto grego e tem um valor numérico de 4 contração da preposição de com o pronome ou determinante demonstrativo esta

Letter map: delta vs desta

Shared letters muted; letters that set delta and desta apart highlighted. Shared run: 4. delta and desta follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
delta
5 ch
desta

Role in the sentence - delta and desta

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: delta is anoun and destaacontraction. On the page they differ by a single letter - l in “delta” becomes s in “desta”. Our composite confusion score for this pair is 7498, derived from the frequency rank of both members and their visual similarity.

delta is recorded at frequency rank #7,134, classified as anoun. desta is at rank #364, tagged as acontraction, pronounced /ˈdɛʃ.tɐ/.

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 7498, this pair ranks #66,624 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of delta vs desta

Shared letters: adet. Private to "delta": l. Private to "desta": s.

"delta" · 5 letters · shape CVCCV  ·  "desta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • delta ← ddelta · delat · dellta · deltta · detla · dleta · edlta
  • desta ← ddesta · desat · dessta · destta · detsa · dseta · edsta

Frequently Asked Questions

Is swapping "delta" for "desta" ever safe?
No - they are not even the same part of speech. "delta" is a noun and "desta" a contraction, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "delta" or "desta" show up more?
"desta" is the more common of the two: it sits at frequency rank #364 in our Portuguese list, against #7,134 for "delta". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "delta" and "desta". Here's where to go from here.

  • Full dictionary entry for "delta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "desta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #66,624 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "delta" and "desta" also get mixed up with nearby pairs, the highest-scored neighbour is "desatar vs desta". 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 #66,624 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