densevsdenselyWhat's the difference?

Quick tell: dense is a adjective, densely is an adverb, so they fill different roles in a sentence.

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 spellings diverge

Shared letters are muted; the letters that actually set dense and densely apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

5 ch
dense
7 ch
densely

Spelling & Dictionary Insight

dense and densely form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “dense” sits inside “densely” - close enough that the eye skips over the difference, far enough that meaning fully diverges. 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.

Frequency comparison

dense#7,335
densely#16,686

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "dense" and "densely" be used interchangeably?
No, "dense" and "densely" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering dense vs densely

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “dense”; for an adverb, it's “densely”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “dense” 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 FrequencyWords open word-frequency list