Definition of amateurishness in English:

amateurishness

noun

  • See amateurish

    • ‘Tom Waits narrates the film, made with no sign of amateurishness.’
    • ‘There's a place for charming amateurishness in music but you need to be experienced to do it well.’
    • ‘The US delegation was shocked by the amateurishness of it all.’
    • ‘It uses inept amateurishness to both compel and repel you.’
    • ‘The result is productions that, regardless of cast, budget, time and effort, cannot drag themselves up from amateurishness.’

Pronunciation

amateurishness

/ˈamətərɪʃnəs/