'Radically' definitions:

Definition of 'radically'

From: WordNet
adverb
In a radical manner; "she took a radically different approach"

Definition of 'Radically'

From: GCIDE
  • Radically \Rad"i*cal*ly\ (r[a^]d"[i^]*kal*l[y^]), adv.
  • 1. In a radical manner; at, or from, the origin or root; fundamentally; as, a scheme or system radically wrong or defective. [1913 Webster]
  • 2. Without derivation; primitively; essentially. [R.] [1913 Webster]
  • These great orbs thus radically bright. --Prior. [1913 Webster]