DDR vs dura, What's the Difference?

Which to use

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

#42,389
“DDR” frequency rank: #2,319
“dura” frequency rank: 44708
confusion score

Side-by-Side Comparison

Feature	DDR	dura
Definition	Deutsche Demokratische Republik (República Democrática Alemã)	o mesmo que duração ('qualidade do que dura')

Letter map: DDR vs dura

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

3 ch

DDR

4 ch

dura

Grammar separator: DDR vs dura

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: DDR is anabbrev and duraanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 44708, 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 ?). dura is at rank #2,319, tagged as anoun.

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 44708, this pair ranks #20,717 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of DDR vs dura

Shared letters: dr. Private to "DDR": -. Private to "dura": au.

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

Known mistypes of this pair

dura ← ddura · drua · duar · durra · udra

Frequently Asked Questions

Do "DDR" and "dura" mean the same thing in a sentence?

No - they are not even the same part of speech. "DDR" is an abbrev and "dura" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "DDR" or "dura" show up more?

"dura" is the more common of the two: it sits at frequency rank #2,319 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.

Useful next steps

Done with this confusable. These links stay specific to "DDR" and "dura".

Full dictionary entry for "DDR" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "dura" - compare definitions side by side with the headword page. Word entry
This pair ranks #20,717 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"DDR" and "dura" 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 #20,717 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.