'Erratically' definitions:

Definition of 'erratically'

From: WordNet
adverb
In an erratic unpredictable manner; "economic changes are proceeding erratically" [syn: erratically, unpredictably]

Definition of 'Erratically'

From: GCIDE
  • Erratical \Er*rat"ic*al\, a. Erratic. -- {Er*rat"ic*al*ly}, adv. -- {Er*rat"ic*al*ness}, n. [1913 Webster]