sparse

This word carries a sense of emptiness or insufficiency, often evoking a feeling of sterility or isolation. It describes a distribution where the gaps between items are more prominent than the items themselves, creating a visual of wide-open spaces with very few focal points. In technical or data-driven contexts, it suggests a lack of density or a void. While similar to "thin," sparse specifically emphasizes the spatial arrangement and the rarity of occurrence across a surface or volume, rather than just the physical thickness of an object.