Definition of lonesomeness in US English:

lonesomeness

noun

North American
  • See lonesome

    • ‘For his love alone does she remain in that contemptible town, suffering the lonesomeness of teenage cruelty.’
    • ‘Believe it or not she began to get used to the lonesomeness.’
    • ‘It is a story of passion and lonesomeness which inspires as well as entertains.’
    • ‘The man who sings with the kind of lonesomeness associated with Hank Williams has cultivated a major following in the western region over the past decade.’
    • ‘Higgins' major themes are travel and lonesomeness.’

Pronunciation

lonesomeness

/ˈlōns(ə)mnəs//ˈloʊns(ə)mnəs/