What is another word for in-substantiality?
Pronunciation: [ɪnsəbstˌanʃɪˈalɪti] (IPA) 
In-substantiality is a term that describes the quality of being insubstantial, or lacking substance or importance. Some synonyms for in-substantiality include insignificance, unimportance, frivolity, triviality, flimsiness, and fragility. Each of these words suggests a lack of weight or substance, and can be used to describe something that is not substantial enough to be taken seriously. For example, someone might describe a frivolous conversation as having an air of insubstantiality, or criticize a work of art for its lack of substance. By using synonyms for insubstantiality in speech and writing, we can effectively convey the idea of something being insignificant or lacking importance.
