Definition of inopportuneness in English:

inopportuneness

noun

See inopportune

‘It perplexed, as well as shocked her, by the irreverent inopportuneness of the occasions that brought it into vivid action.’
  • ‘When the sad news reached Rome, not only was the loss of the man severely felt, but also the inopportuneness of the time when it occurred.’

Pronunciation

inopportuneness

/inˌäpərˈto͞o(n)nəs/ /ɪnˌɑpərˈtu(n)nəs/