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Discover LudwigSuggestions(5)
The phrase "a density of" is correct and usable in written English.
It can be used when discussing the concentration of a substance or quantity within a given volume or area.
Example: "The study revealed a density of pollutants in the river that exceeded safe levels."
Alternatives: "a concentration of" or "an amount of".
Exact(60)
15 1 A DENSITY OF SOULS, by Christopher Rice.
Poetry is compressed language, a density of meaning in a small space, and we are a compressed state, a density of communities in a small landscape.
It has a 1080p resolution, a density of 423 pixels per inch and is pin sharp.
How does one compare two dramas with such a density of plot?
This imagery adds a density of thought, a clarification of purpose and powerful sense of place.
"A density of 20,000 hens should not be a problem on a well-managed farm".
(Water has a density of 1 gram per cubic cm).
Graphene1 is incredibly light, with a density of only 0.00016 g cm 3, yet amazingly strong2.
"I think Lower Manhattan will only benefit from a density of retail experiences," she said.
CHO cells were seeded in six-well plates at a density of 1 × 105 cells/dish.
Cells were seeded at a density of 4 × 103 cells/well into 96-wells black plates.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com