D defs.my
Entry 1 sense Webster, 1913

pervasiveness

· IPA /pərvˈeɪsɪvnɪs/
01 n. The quality of filling or spreading throughout; as, the pervasiveness of the odor of cabbage in tenement hallways.
  1. 1.
    The quality of filling or spreading throughout; as, the pervasiveness of the odor of cabbage in tenement hallways.