Definition of riddler in US English:

riddler

noun

  • See riddle

    • ‘Mullen forces us to act and react as language's riddlers and addicts: ‘as shadow as promised/as drinking fountain as well/as grassfire as myself/as mirror as is/as never as this.’’
    • ‘Logically speaking, the additional information is essential for the answer the riddler wants.’

Pronunciation

riddler

/ˈrɪd(ə)lər//ˈrid(ə)lər/