Existence, a Univocal Reality
Essence is the answer to the question 'what is it?' and Existence is the answer to the question 'Is it?'. Now according to the philosophers existence is a univocal [mushtarek-e-ma'nawi] reality as opposed to being equivocal [mushtarek-e-lafzi]. A term is said to be univocally applied if it is predicable to different subjects with the same meaning, and it is said to be equivocally applied when it is predicated to different subjects in different meanings. So for instance if the predication of existence to God yields a meaning distinct from its predication to 'the world' so we would say that existence is equivocal, but if existence is assumed to be equivocal and we know that existence is synonymous with reality [haqiqa] and thingness [shaiyi'at] so its predication in relation to 'the world' would mean reality but when predicated in relation to God it would mean something other than what is denoted by reality, and the other [ghayr] of existence is n...