uninformative

Translation

情報がない / 役に立たない / 不十分な

Meaning

Lacking useful details or failing to provide necessary knowledge. It describes something that doesn't teach you anything new or helpful.

Examples

• The report was criticized for being largely uninformative about the project's actual budget.
  The report was criticized for being largely uninformative about the project's actual budget.
• I found the lecture quite uninformative, as the professor only repeated what was already in the textbook.
  I found the lecture quite uninformative, as the professor only repeated what was already in the textbook.