Trivialness is a term used to describe things that are unimportant or insignificant. There are many synonyms for this word that can be used to describe different levels of unimportance. For example, "insignificance" is a synonym that implies something is so small it is barely noticeable, while "pointlessness" implies that something serves no purpose whatsoever. "Pettiness" suggests that something is small and not worth getting upset over, while "frivolousness" implies a lack of seriousness or importance. Other synonyms for trivialness include "trifling," "niggling," "paltry," and "triviality." No matter which synonym is used, each one can be used to describe something that is small or unimportant in some way.