Definition of weightiness in US English:

weightiness

noun

  • See weighty

    • ‘Perhaps she feels her word, given the weightiness of her scholarship, is enough.’
    • ‘Speed, rotation, and lightness figure just as much as strength, resilience, and weightiness.’
    • ‘The design does its best to give a semblance of weightiness to something no bigger than an essay.’
    • ‘Perhaps it's because of the deluge of words, perhaps it's the weightiness of the subject, but one doesn't actually become involved emotionally.’
    • ‘But these ‘shortcomings’ are more than made up by the weightiness of the issues that these articles jointly address.’
    • ‘He has insight, dept and has a great spiritual weightiness.’
    • ‘The name is apt, given the weightiness and power of the work performed here.’

Pronunciation

weightiness

/ˈwādēnəs//ˈweɪdinəs/