IPA: /ɒnˈtɒlədʒɪkəl/
KK: /ɑnˈtɑlədʒɪkəl/
This word describes something that is connected to the nature of existence or being.
The philosopher presented an ontological argument for the existence of God.
Ontological → It is formed from "onto-" (from Greek "ontōn", meaning being or existence) and "-logy" (from Greek "logia", meaning study or discourse). The word "ontological" refers to the study or discourse concerning the nature of being or existence.
Think of 'being' ('onto-') and 'study' ('-logy') to remember that 'ontological' relates to the study of existence.