com·pe·tent /'käm-pə-tənt/ adj
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: capable of understanding one's position as a criminal defendant and the nature of the criminal proceedings and able to participate in one's defense compare capacity, incompetent, insanity
3: legally qualified or adequate: as
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
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.