1. [Brit, informal] Having or occurring by good luck
   "a fluky escape";
   - lucky, flukey [Brit, informal], jammy [Brit, informal]
    
2. Subject to accident, chance or change
   "getting that job was definitely fluky"; "a fluky wind";
   - chancy, flukey [informal], iffy

Derived forms: flukiest, flukier

See also: fortunate, uncertain