Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun compactness

2 senses of compactness

Sense 1
concentration, density, denseness, tightness, compactness -- (the spatial property of being crowded together)
       => spacing, spatial arrangement -- (the property possessed by an array of things that have space between them)

Sense 2
compactness -- (the consistency of a compact solid)
       => solidity, solidness -- (the consistency of a solid)