Found 2 items, similar to unimportance.
English → English (WordNet) Definition: unimportance unimportance n 1: the state of being humble and unimportant [syn: humbleness, obscureness] 2: the quality of not being important or worthy of note [ant: importance]
English → English (gcide) Definition: Unimportance Unimportance \Un`im*por"tance\, n. Want of importance; triviality. --Johnson. [1913 Webster]