event·ful 
/ɪˈvɛntfəl/ adjective
/ɪˈvɛntfəl/ adjective [more eventful; most eventful] : having many important things happening
▪ an eventful [=busy] day ▪ He led a short but eventful life. ▪ It was an extremely eventful period in American history.
▪ an eventful [=busy] day ▪ He led a short but eventful life. ▪ It was an extremely eventful period in American history.
— event·ful·ly adverb
▪ The day began eventfully.
▪ The day began eventfully.
— event·ful·ness noun [noncount]
