- denseness, dumbness, slow-wittedness - the quality of being mentally slow and limited
--1 is a kind of stupidity
- concentration, density, denseness, compactness - the spatial property of being crowded together
--2 is a kind of spacing, spatial arrangement
--2 has particulars: bits per inch, bpi; flux density, flux - density, denseness - the amount per unit size
--3 is a kind of compactness
--3 has particulars: relative density; rarity, tenuity, low density