“+ adverb
Etymology: Middle English, from unfruitful + -ly
: in an unfruitful manner : unproductively , unprofitably
negotiations proceeded unfruitfully
“+ adverb
Etymology: Middle English, from unfruitful + -ly
: in an unfruitful manner : unproductively , unprofitably
negotiations proceeded unfruitfully
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012