Definition of enigmatical in US English:

enigmatical

adjective

  • See enigmatic

    • ‘I had almost forgotten that enigmatical message of his, but now my curiosity was aroused afresh.’
    • ‘As I glanced up from reading this enigmatical message, I saw Holmes chuckling at the expression upon my face.’
    • ‘Sean's expression became enigmatical, and he spread his hands. ‘That's for you to decide.’’
    • ‘Granting that Korean unification is indeed an enigmatical problem, why should scholars be so concerned with the problem of Korean unification?’