Which to use
“dense” is an adjective and “densely” is an adverb - they look or sound alike but fill different roles in a sentence.
- #7,335
- “dense” frequency rank
- #16,686
- “densely” frequency rank
- 24021
- confusion score
Side-by-Side Comparison
| Feature | dense | densely |
|---|---|---|
| Definition | Having relatively high density. | In a dense manner. |
Where the eye mixes dense and densely
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses dense with densely
These two trip readers on the page rather than in the ear: dense is /dɛns/ while densely is /ˈdɛnsli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “dense” sits inside “densely”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 24021, derived from the frequency rank of both members and their visual similarity.
dense is recorded at frequency rank #7,335, classified as anadj, pronounced /dɛns/. densely is at rank #16,686, tagged as anadv, pronounced /ˈdɛnsli/.
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 24021, this pair ranks #405,063 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of dense vs densely
Shared letters: dens. Private to "dense": -. Private to "densely": ly.
"dense" · 5 letters · shape CVCCV · "densely" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "dense" for "densely" ever safe?
Frequency check: "dense" vs "densely" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "dense" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "densely" - compare definitions side by side with the headword page. Word entry
- This pair ranks #405,063 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "dense" and "densely" also get mixed up with nearby pairs, the highest-scored neighbour is "dense vs douse". 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 #405,063 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.