Which to use
“dens” is a noun and “derp” is an intj - they look or sound alike but fill different roles in a sentence.
- #34,854
- “dens” frequency rank
- #48,699
- “derp” frequency rank
- 83553
- confusion score
Side-by-Side Comparison
| Feature | dens | derp |
|---|---|---|
| Definition | plural of den | Draws attention to an act of foolishness or stupidity. |
Where the eye mixes dens and derp
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. dens and derp follow the identical consonant-vowel pattern (CVCC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between dens and derp
These two trip readers on the page rather than in the ear: dens is /dɛnz/ while derp is /dɝp/. 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 (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 83553, derived from the frequency rank of both members and their visual similarity.
dens is recorded at frequency rank #34,854, classified as anoun, pronounced /dɛnz/. derp is at rank #48,699, tagged as anintj, pronounced /dɝp/.
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 83553, this pair ranks #13,587 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of dens vs derp
Shared letters: de. Private to "dens": ns. Private to "derp": pr.
"dens" · 4 letters · shape CVCC · "derp" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "dens" for "derp" ever safe?
Which is more common, "dens" or "derp"?
After this comparison
Eye-level mix-up between "dens" and "derp" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "dens" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "derp" - compare definitions side by side with the headword page. Word entry
- This pair ranks #13,587 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "dens" and "derp" also get mixed up with nearby pairs, the highest-scored neighbour is "derp vs DNP". 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 #13,587 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.