1. competent Adequate, commensurate, and sufficient signify equal to some given occasion or work; as, a sum sufficient to meet expenses; an adequate remedy for the disease. Commensurate is the more Synonyms: adequate, able, competent, fitted, satisfactory, adapted, equal, fitting, sufficient, capable, fit, qualified, suitable, commensurate Antonyms: disqualified, inferior, unequal, unsatisfactory, useless, inadequate, insufficient, unfit, unsuitable, worthless, incompetent, poor, unqualified