'Everlastingly' definitions:

Definition of 'everlastingly'

(from WordNet)
adverb
For a limitless time; "no one can live forever"; "brightly beams our Father's mercy from his lighthouse evermore"- P.P.Bliss [syn: everlastingly, eternally, forever, evermore]

Definition of 'Everlastingly'

From: GCIDE
  • Everlastingly \Ev`er*last"ing*ly\, adv. In an everlasting manner. [1913 Webster]