prayerfulPronunciation: /ˈprɛːfʊl, ˈprɛːf(ə)l/Definition of prayerful adjective characterized by or expressive of prayer:the church has a prayerful atmosphere (of a person) given to praying; devout. Derivatives prayerfully adverb prayerfulness noun prayerful in other Oxford dictionaries Definition of prayerful in the US English dictionary