DDR vs duro, What's the Difference?

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

Where the spellings diverge

Shared letters are muted; the letters that actually set DDR and duro apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch

DDR

4 ch

duro

Spelling & Dictionary Insight

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

Frequency comparison

DDR#42,389

duro#3,070

Source: FrequencyWords open word-frequency list

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.

Which is more common, "DDR" or "duro"?

"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.

Remembering DDR vs duro

The fastest way to pick the right one every time.

Check the role first: if you need an abbrev, it's “DDR”; for an adjective, it's “duro”.
See each word in full, definition, IPA, etymology and its other confusables. Full “DDR” entry
Browse more pairs most likely to be confused. Most confusable