successful adj.
VERBS be, prove, seem | become
ADV. astonishingly, enormously, extremely, highly, hugely, outstandingly, particularly, phenomenally, remarkably, spectacularly, very his phenomenally successful period as manager | not entirely Their attempts had not been entirely successful. | fairly, moderately, partially, quite, rather, relatively The operation was only partially successful. | academically, commercially, politically a politically successful manoeuvre
PREP. at Though a top-rated movie star he has been remarkably successful at keeping his private life private. | in hoping their party would be successful in the elections
You can also check other dicts: successful (English, 中文解释 ), wordnet sense, Collins Definition