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.
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?
Frequency check: "DDR" vs "duro" - which ranks higher?
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.