WordWeb Online

1. Disturbingly provocative
   "an intriguing smile";
   - challenging
    
2. Capable of arousing interest or curiosity
   "our team came up with some most intriguing finds"

1. Cause to be interested or curious
   - fascinate
    
2. Plot something harmful; scheme in an underhand manner
   - scheme, connive

See also: interesting, provocative

Type of: interest, matter to, plot

Encyclopedia: Intrigue