What is another word for low density?
Pronunciation: [lˈə͡ʊ dˈɛnsɪti] (IPA) 
Low density refers to a situation where an area, object or material is not tight or compact. Synonyms for low density include words like thin, rare, scanty, sparse, and low-volume. These words all suggest that something is not heavily populated or concentrated. Other synonyms include lightweight, flimsy, insubstantial, and porous. These words also describe an object that is light or lacks density. In chemistry, low-density often describes gases or materials that have a low mass to volume ratio. Regardless of the context, when something is referred to as having low density, it is generally considered to have a lower level of density than something else that is being compared.
