Definition of deepness in US English:

deepness

noun

  • See deep

    • ‘When May looks at him again, he sees in her face a maturity and deepness that he has never seen before.’
    • ‘There's a deepness in this song that I've only glimpsed in other works.’
    • ‘Her round figure and the deepness of her voice reminded him of the images of the kinds of mothers who were kind and understanding from storybooks.’
    • ‘There weren't any words to describe the deepness of his feelings.’
    • ‘Ian preferred moody songwriters who slowly strummed guitars and wallowed self-indulgently in their own impenetrable deepness.’

Pronunciation

deepness

/ˈdēpnəs//ˈdipnəs/