METHYLPHENIDATE Meaning of METHYLPHENIDATE in English [ ˌmi:θʌɪl'fɛnɪdeɪt , ˌmɛθ- , -θɪl- ]■ noun Medicine a synthetic drug that stimulates the nervous system, used to treat attention deficit disorder. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004