Wiktionary
unenlightening
a. Not enlightening
WordNet
unenlightening
adj. not tending to inform or clarify; "an unenlightening comment" [syn: uninformative, uninstructive] [ant: enlightening]
not edifying [syn: unedifying] [ant: edifying]
failing to enlighten or clarify; "an unilluminating report" [syn: unilluminating] [ant: illuminating]
Usage examples of "unenlightening".
They transmitted plenty of pictures, which were as spectacularly unenlightening as they were visually astounding.