torrentialPronunciation: /təˈrɛnʃ(ə)l/Translate torrential | into French | into German | into Italian | into Spanish Definition of torrential adjective (of rain) falling rapidly and in copious quantities:a torrential downpour (of water) flowing rapidly and with force: they plunged into the torrential watersDerivatives torrentially adverb torrential in other Oxford dictionaries Definition of torrential in the US English dictionary