Definition of orotundity in US English:

orotundity

noun

  • See orotund

    • ‘He regularly finds the line between oratory and orotundity — and crosses it.’
    • ‘orotundity’
    • ‘I greatly feared - and still slightly do fear - that this creature presages a descent into a fantasy nerdfest of Tolkienesque pomposity and orotundity.’
    • ‘Sam Tsoutsouvas, as Theseus, flaunts his habitual love affair with his overripe voice with an orotundity that reeks of self-adulation.’

Pronunciation

orotundity

/ˌôrəˈtənditē/