Wiktionary
a. lacking useful or interesting information
WordNet
adj. not tending to inform or clarify; "an unenlightening comment" [syn: unenlightening, uninstructive] [ant: enlightening]
not informative or enlightening [syn: uninstructive] [ant: instructive]
not informative [syn: uninstructive] [ant: informative]
Usage examples of "uninformative".
His face was bland, calm, uninformative, and if there had been any tension there a minute ago, it had now evaporated.
I was looking for there were easy to find but were slim and uninformative, containing only copies of certified audits and not all the invoices, cash books, and paying-in books from which the accounts had been drawn.
I deduced this, not from his expression, which was as blandly uninformative as usual, but from the long elaborate speech he made expressing his feelings on the subject.
Misha produced a key, unlocked one of the uninformative doors, and led us in.
Rhoodie had given a lot of polite but uninformative replies, the last few days.
Scrupulously polite, uninquisitive just as they had been uninformative.