Which to use
“den” is a noun and “did” is a verb - they look or sound alike but fill different roles in a sentence.
- #7,004
- “den” frequency rank
- #114
- “did” frequency rank
- 7118
- confusion score
Side-by-Side Comparison
| Feature | den | did |
|---|---|---|
| Definition | A small cavern or hollow place in the side of a hill, or among rocks; especially, a cave used by a wild animal for shelter or concealment. | simple past of do |
Where the eye mixes den and did
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between den and did
These two trip readers on the page rather than in the ear: den is /dɛn/ while did is /dɪd/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 7118, derived from the frequency rank of both members and their visual similarity.
den is recorded at frequency rank #7,004, classified as anoun, pronounced /dɛn/. did is at rank #114, tagged as averb, pronounced /dɪd/.
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 7118, this pair ranks #508,495 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of den vs did
Shared letters: d. Private to "den": en. Private to "did": i.
"den" · 3 letters · shape CVC · "did" · 3 letters · shape CVC
Frequently Asked Questions
Can "den" and "did" be used interchangeably?
Which is more common, "den" or "did"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "den" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "did" - compare definitions side by side with the headword page. Word entry
- This pair ranks #508,495 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "den" and "did" also get mixed up with nearby pairs, the highest-scored neighbour is "den vs dox". Nearby pair
Confusion rank #508,495 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.