uninformative
1. [ adjective ] not informative or enlightening
Synonyms: uninstructive
Related terms: instructive
2. [ adjective ] not tending to inform or clarify
Synonyms: uninstructive unenlightening
Examples:

"an unenlightening comment"

Related terms: enlightening
3. [ adjective ] not informative
Synonyms: uninstructive
Related terms: informative newsless
Similar spelling:   uninformatively
  uninformed
  unenforceable