the GNU version of the Collaborative International Dictionary of English
adj. Of or pertaining to ontology.
The Century Dictionary and Cyclopedia
Of or pertaining to ontology; of the nature of ontology; metaphysical.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or relating to ontology
Word Usage
"Because Down syndrome is determined at conception and leaves its imprint in every cell of the person's body, it raises what philosophers call ontological questions."