D defs.my
Entry 1 sense Webster, 1913

Substantially

· Sub·stan·tial·ly · IPA /səbstˈænʃəliː/
01 adv. In a substantial manner; in substance; essentially.
  1. 1.
    In a substantial manner; in substance; essentially.
    “In him all his Father shone, Substantially expressed.” Milton.
    “The laws of this religion would make men, if they would truly observe them, substantially religious toward God, chastle, and temperate.” Tillotson.