DenningvsdunningWhat's the difference?

Quick tell: Denning is a name, dunning is a noun, so they fill different roles in a sentence.

Which to use

“Denning” is a name and “dunning” is a noun - they look or sound alike but fill different roles in a sentence.

#42,086
“Denning” frequency rank
#34,865
“dunning” frequency rank
76951
confusion score

Side-by-Side Comparison

Feature Denning dunning
Definition A surname. Attempt to collect a debt.

Where the spellings diverge

Shared letters are muted; the letters that actually set Denning and dunning apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

7 ch
Denning
7 ch
dunning

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Denning is aname and dunninganoun. On the page they differ by a single letter - e in “Denning” becomes u in “dunning”. Our composite confusion score for this pair is 76951, derived from the frequency rank of both members and their visual similarity.

Denning is recorded at frequency rank #42,086, classified as aname. dunning is at rank #34,865, 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 76951, this pair ranks #28,662 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Denning vs dunning

Shared letters: dgin. Private to "Denning": e. Private to "dunning": u.

"Denning" · 7 letters · shape CVCCVCC  ·  "dunning" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • Denningddenning · dening · deninng · dennign · denningg · denninng · dennnig · dnening
  • dunningddunning · dnuning · duning · duninng · dunnign · dunningg · dunninng · dunnnig

Frequency comparison

Denning#42,086
dunning#34,865

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Denning" and "dunning" be used interchangeably?
No - they are not even the same part of speech. "Denning" is a name and "dunning" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Denning" or "dunning"?
"dunning" is the more common of the two: it sits at frequency rank #34,865 in our English list, against #42,086 for "Denning". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Denning vs dunning

The fastest way to pick the right one every time.

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

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list