Definition of qualified adjective from the Oxford Advanced Learner's Dictionary
qualified
adjective
ˈkwɒlɪfaɪd ˈkwɑːlɪfaɪd
1having passed the exams or completed the training that are necessary in order to do a particular job; having the experience to do a particular joba qualified accountant/teacher, etc.to be highly/suitably/fully qualifiedqualified for somethingShe's extremely well qualified for the job.2[not before noun]qualified (to do something)having the practical knowledge or skills to do somethingI don't know much about it, so I don't feel qualified to comment.3[usually before noun] (of approval, support, etc.) limited in some wayThe plan was given only qualified support.The project was only a qualified success.It was met with qualified enthusiasm.