Definition of unilluminating
: failing to enlighten or clarify : not illuminating
an unilluminating report I found most of the reviews, although favorable, rather unilluminating.— Stephen Hawking
Test Your Vocabulary
Odd Habits and Quirks
-
- Which of the following best describes an easily irritated person?

Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share unilluminating
Time Traveler for unilluminating
The first known use of unilluminating was in 1882
See more words from the same year