The present article is an attempt to clarify Mirdamad’s views on ‘existence’ and ‘quiddity’ and the relationship between the two. To this end, this great philosopher’s explicit view on ‘the fundamental reality of quiddity’ and meaning, the ontological position of ‘existence’ and ‘quiddity’, the bases upon which one can posit the mentally-based position of existence and the real nature of fundamentally real quiddity are clarified.....