SUBSTAN'TIALLY, adverb In the manner of a substance; with reality of existence. In him his Father shone, substantially express'd. 1. Strongly; solidly. 2. Truly; solidly; really. The laws of this religion would make men, if they would truly observe them substantially religious towards God, chaste and temperate. 3. In substance; in the main; essentially. This answer is substantially the same as that before given. 4. With competent goods or estate.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI