Definition of knowledgeability in US English:

knowledgeability

noun

  • See knowledgeable

    • ‘This attitude is no longer relevant in a world in which knowledgeability, quality and design are pivotal to success or failure.’
    • ‘Not to hold myself up as some paragon of knowledgeability, but over the past 40 years I have used virtually every major camera on the market, and during the past 15 years have tested literally scores of them for print and online reviews.’
    • ‘What matters most and where institutions are performing best is in the quality of instruction and in faculty knowledgeability.’

Pronunciation

knowledgeability

/ˌnälijəˈbilitē/