Search Result for "essentiality": 
Wordnet 3.0

NOUN (1)

1. basic importance;
[syn: essentiality, essentialness]



The Collaborative International Dictionary of English v.0.48:

Essentiality \Es*sen`ti*al"i*ty\, n.
   The quality of being essential; the essential part. --Jer.
   Taylor.
   [1913 Webster]


WordNet (r) 3.0 (2006):

essentiality
    n 1: basic importance [syn: essentiality, essentialness]
         [ant: inessentiality]