WordReference Random House Learner's Dictionary of American English © 2017
great•ly /ˈgreɪtli/USA pronunciation adv. WordReference Random House Unabridged Dictionary of American English © 2017
- very much;
to a great degree:His health has greatly improved.
(grāt′lē),USA pronunciation adv.
- in or to a great degree;
much:greatly improved in health.
- in a great manner.
- 1150–1200; Middle English gretli; see great, -ly
'greatly' also found in these entries: