DDRvsduroWhat's the difference?

Quick tell: DDR is a abbrev, duro is an adjective, so they fill different roles in a sentence.

Which to use

“DDR” is an abbrev and “duro” is an adjective - they look or sound alike but fill different roles in a sentence.

#42,389
“DDR” frequency rank
#3,070
“duro” frequency rank
45459
confusion score

Side-by-Side Comparison

Feature DDR duro
Definition Deutsche Demokratische Republik (República Democrática Alemã) difícil de quebrar ou de desfazer

Letter map: DDR vs duro

Shared letters muted; letters that set DDR and duro apart highlighted. Shared run: 2. DDR runs 3 letters (CCC) against duro's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
DDR
4 ch
duro

Role in the sentence - DDR and duro

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: DDR is anabbrev and duroanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45459, derived from the frequency rank of both members and their visual similarity.

DDR is recorded at frequency rank #42,389, classified as anabbrev, pronounced /deːdeːˈɛr/ ouvir^(fonte ?). duro is at rank #3,070, tagged as anadj.

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 45459, this pair ranks #19,941 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of DDR vs duro

Shared letters: dr. Private to "DDR": -. Private to "duro": ou.

"DDR" · 3 letters · shape CCC  ·  "duro" · 4 letters · shape CVCV

Known mistypes of this pair

  • duro ← dduro · druo · duor · durro · udro

Frequently Asked Questions

Can "DDR" and "duro" be used interchangeably?
No - they are not even the same part of speech. "DDR" is an abbrev and "duro" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "DDR" vs "duro" - which ranks higher?
"duro" is the more common of the two: it sits at frequency rank #3,070 in our Portuguese list, against #42,389 for "DDR". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "DDR" and "duro". Here's where to go from here.

  • Full dictionary entry for "DDR" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,941 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "DDR" and "duro" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs DDR". 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 #19,941 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