DIFFUSIVENESS, noun 1. The power of diffusing, or state of being diffused; dispersion. 2. Extension, or extensiveness; as the diffusiveness of benevolence. 3. The quality or state of being diffuse, as an author or his style; verboseness; copisousness of words or expression.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI