competent

adjective | \ ˈkäm-pə-tənt \ | com·pe·tent

1. : having or showing requisite or adequate ability or qualities a competent lawyer competent representation by counsel

2. a : free from addiction or mental defect that renders one incapable of taking care of oneself or one's property

   b : qualified for presentation in court : admissible as evidence or capable of giving admissible evidence a competent witness

   a : having the necessary power or authority a judge of competent jurisdiction —U.S. Code

   b : qualified for presentation in court : admissible as evidence or capable of giving admissible evidence a competent witness

   c : intelligent a competent waiver