Found 2 items, similar to essentiality.
English → English (WordNet) Definition: essentiality essentiality n : basic importance [syn: essentialness] [ant: inessentiality]
English → English (gcide) Definition: Essentiality Essentiality \Es*sen`ti*al"i*ty\, n. The quality of being essential; the essential part. --Jer. Taylor. [1913 Webster]