Noun
Indispensableness.
Source: Webster's dictionaryFictionalism Fictionalism in mathematics was brought to fame in 1980 when Hartry Field published Science Without Numbers, which rejected and in fact reversed Quine's indispensability argument. Source: Internet
His years in the late 1990s as an aid worker with Save the Children UK, and subsequently the amalgamated international office, had given him practical experience valuable in helping him see the indispensability of realism. Source: Internet
This is an objective indispensability, particularly when global issues appear and cannot be solved without cooperation between countries. Source: Internet
In fact, Dyson’s argument for the indispensability of Eddington’s expertise in this test was what prevented Eddington from eventually having to enter military service. Source: Internet