'Eventful' definitions:

Definition of 'eventful'

From: WordNet
adjective
Full of events or incidents; "the most exhausting and eventful day of my life" [ant: uneventful]
adjective
Having important issues or results; "the year's only really consequential legislation"; "an eventful decision" [syn: consequential, eventful]

Definition of 'Eventful'

From: GCIDE
  • Eventful \E*vent"ful\a. Full of, or rich in, events or incidents; as, an eventful journey; an eventful period of history; an eventful period of life. [1913 Webster]