Found 2 items, similar to indispensability.
English → English (WordNet) Definition: indispensability indispensability n : the quality possessed by something that you cannot possibly do without [syn: indispensableness, vitalness] [ant: dispensability, dispensability]
English → English (gcide) Definition: Indispensability Indispensability \In`dis*pen`sa*bil"i*ty\, n. [Cf. F. indispensabilit['e].] Indispensableness. [1913 Webster]