[ usually passive ] ( especially NAmE ) to make sb/sth suitable or appropriate for a particular purpose
SYN gear :
The classes are keyed to the needs of advanced students.
[ usually passive ] ( especially NAmE ) to make sb/sth suitable or appropriate for a particular purpose
SYN gear :
The classes are keyed to the needs of advanced students.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005