轟く とどろく to roar Meanings godan verb, intransitive to roar; to thunder; to boom; to rumble; to resound; to reverberate to become well known; to become famous to pound (of one's heart); to throb; to palpitate Its kanji 轟 ゴウ、コウ · とどろ.かす、とどろ.く roar, thunder, boom resound In sentences Furigana 雷鳴らいめいが空そらに轟とどろいた。 A sharp crack of thunder split the sky. #78544 雷鳴らいめいがとどろいた。 The thunder roared. #78545