Wiktionary
uninterestingly
adv. in a way which is not interesting.
WordNet
uninterestingly
adv. in an uninteresting manner [ant: interestingly]
Usage examples of "uninterestingly".
Indeed, I was so aghast at the thought of hearing from Braithwaite beyond the grave that I very nearly threw the letter overboard, but a Christian sense of duty made me pay him attention, and I confess he did not write uninterestingly.