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. |
Letter map: Denning vs dunning
Shared letters muted; letters that set Denning and dunning apart highlighted. Shared run: 6. Denning and dunning follow the identical consonant-vowel pattern (CVCCVCC). Same shape at a glance is often the real trap, independent of shared letters.
Role in the sentence - Denning and dunning
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
Frequently Asked Questions
Is swapping "Denning" for "dunning" ever safe?
Frequency check: "Denning" vs "dunning" - which ranks higher?
After this comparison
Pair "Denning" vs "dunning" is on the table, pick a follow-up below.
- Full dictionary entry for "Denning" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dunning" - compare definitions side by side with the headword page. Word entry
- This pair ranks #28,662 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Denning" and "dunning" also get mixed up with nearby pairs, the highest-scored neighbour is "deeming vs Denning". 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 #28,662 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.