The word "inconclusive" means that something does not provide a clear or definite answer or result. It suggests that there is not enough evidence or information to make a conclusive decision or judgment. Full definition
After two days of inconclusive results, Olympic backstroke champion John Naber said, «No one winning these races would necessarily win the same race a month from now.» (si.com)
The party called on Buhari to ensure that the election went free and fair, adding that the number of inconclusive elections in the country was worrisome. (punchng.com)
The problem is with the panel majority's drawing of firm conclusions based on inconclusive evidence. (educationnext.org)