able adjective definition in Clever topic from the Oxford Advanced Learner's Dictionary

able

 adjective: Clever topic
(abler BrE /ˈeɪblə(r)/ ; NAmE /ˈeɪblər/ , ablest BrE /ˈeɪblɪst/ ; NAmE /ˈeɪblɪst/ ) intelligent; good at something the ablest student in the class We aim to help the less able in society to lead an independent life.