Definition of whosever in English:

whosever

relative pronoun & determiner

rare
  • Belonging to or associated with whichever person; whoever's.

    as pronoun ‘the choice, whosever it was, is interesting’
    • ‘‘I know’, he said, ‘I know you don't want my help or whosever help… but still.’’
    • ‘I greedily took the cup from whosever's hands and gulped down the water.’
    • ‘This was the author's, or whosever to whom authors assigned their intellectual property.’
    • ‘Our only birthday rule here is that whosever special day it is, they get to call the shots.’

Pronunciation

whosever

/huːzˈɛvə/