Found 2 items, similar to essentialness.
English → English (WordNet) Definition: essentialness essentialness n : basic importance [syn: essentiality] [ant: inessentiality]
English → English (gcide) Definition: Essentialness Essentialness \Es*sen"tial*ness\, n. Essentiality. --Ld. Digby. [1913 Webster]