unforeseenly

English

Etymology

unforeseen +‎ -ly

Adverb

unforeseenly (not comparable)

1. In a manner that was not foreseen; unexpectedly.
   • 2008, Darl Larsen, Monty Python's Flying Circus, page 276:

     In late 1970, Labour assumed the shadow posts, having lost badly (and unforeseenly) in the summer General Election.