the GNU version of the Collaborative International Dictionary of English
n. The quality or state of being substantial; corporiety; materiality.
The Century Dictionary and Cyclopedia
n. The character of being substantial, in any sense; the having of the function of a substance in upholding accidents.
n. Substance; essence.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the quality of being substantial or having substance
Word Usage
"However, ghosts, when multiplied, take on what is called substantiality -- if the solidest thing conceivable, in quasi-existence, is only concentrated phantomosity."