Definition of voluminousness in US English:

voluminousness

noun

  • See voluminous

    • ‘Some thought it lacked the concentrated compactness of the other two, while others found insights in its voluminousness.’
    • ‘Some readers, however, may be put off by the voluminousness of his footnotes, which certainly display his enormous erudition and intellectual gregariousness, but too often interrupt the thrilling tale he tells.’
    • ‘However, both trends have uncovered a variety of hindrances that obstruct communication and transfer of knowledge, such as voluminousness, superficiality and special terminology.’
    • ‘By contrast, the range, diversity and voluminousness of his scholarly output is truly impressive.’