dim vs dun, What's the Difference?

Which to use

“dim” is a verb and “dun” is an adjective - they look or sound alike but fill different roles in a sentence.

#45,858
“dim” frequency rank: #37,461
“dun” frequency rank: 83319
confusion score

Side-by-Side Comparison

Feature	dim	dun
Definition	abdunkeln, abblenden, dimmen	im Zustand nach Genuss von zu viel Alkohol

Where the spellings diverge

Shared letters are muted; the letters that actually set dim and dun apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch

dim

3 ch

dun

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: dim is [dɪm] while dun is [duːn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 83319, derived from the frequency rank of both members and their visual similarity.

dim is recorded at frequency rank #45,858, classified as averb, pronounced [dɪm]. dun is at rank #37,461, tagged as anadj, pronounced [duːn].

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 83319, this pair ranks #141,923 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of dim vs dun

Shared letters: d. Private to "dim": im. Private to "dun": nu.

"dim" · 3 letters · shape CVC · "dun" · 3 letters · shape CVC

Frequency comparison

dim#45,858

dun#37,461

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "dim" and "dun" be used interchangeably?

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

Which is more common, "dim" or "dun"?

"dun" is the more common of the two: it sits at frequency rank #37,461 in our German list, against #45,858 for "dim". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering dim vs dun

The fastest way to pick the right one every time.

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