Wordnet 3.0
ADVERB (1)
1.
to an extraordinary extent or degree;
- Example: "he improved greatly"
The Collaborative International Dictionary of English v.0.48:
Greatly \Great"ly\, adv.
1. In a great degree; much.
[1913 Webster]
I will greatly multiply thy sorrow. --Gen. iii.
16.
[1913 Webster]
2. Nobly; illustriously; magnanimously.
[1913 Webster]
By a high fate thou greatly didst expire. --Dryden.
[1913 Webster]
WordNet (r) 3.0 (2006):
greatly
adv 1: to an extraordinary extent or degree; "he improved
greatly"