conclusory

/kənˈkluːsəri/
adjective
  1. Expressing a conclusion or opinion without providing supporting evidence or reasoning.
    • The judge dismissed the argument as conclusory because it lacked facts.
    • A good essay avoids conclusory claims and backs up every point.
    • Her conclusory statement did not convince the committee.
Antonyms
What does "conclusory" mean? | whatsthatwordmean | whatsthatwordmean