DDR vs dour, What's the Difference?

Which to use

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

#38,354
“DDR” frequency rank: #49,880
“dour” frequency rank: 88234
confusion score

Side-by-Side Comparison

Feature	DDR	dour
Definition	Initialism of double data rate.	Stern, harsh and forbidding.

Where the spellings diverge

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

3 ch

DDR

4 ch

dour

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: DDR is /diː diː ɑː/ while dour is /ˈdʊə/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 88234, derived from the frequency rank of both members and their visual similarity.

DDR is recorded at frequency rank #38,354, classified as anoun, pronounced /diː diː ɑː/. dour is at rank #49,880, tagged as anadj, pronounced /ˈdʊə/.

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 88234, this pair ranks #6,637 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of DDR vs dour

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

"DDR" · 3 letters · shape CCC · "dour" · 4 letters · shape CVVC

Known mistypes of this pair

dour ← ddour · doru · dourr · duor · odur

Frequency comparison

DDR#38,354

dour#49,880

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "DDR" and "dour" be used interchangeably?

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

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

"DDR" is the more common of the two: it sits at frequency rank #38,354 in our English list, against #49,880 for "dour". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering DDR vs dour

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “DDR”; for an adjective, it's “dour”.
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