Definition of adventuresomeness in US English:

adventuresomeness

noun

  • See adventuresome

    • ‘Mix caution with adventuresomeness and you'll strike the right balance.’
    • ‘The jokes are fragile and easily turn unfunny because they don't really turn on any actual adventuresomeness on the comic's part.’
    • ‘His boyhood was nothing spectacular, but he did not lack that adventuresomeness and courage which form the backbone of any leader.’
    • ‘I find his adventuresomeness and ambition laudable.’
    • ‘Astaire was a virtuoso dancer, able to convey lighthearted adventuresomeness or deep emotion when called for.’