full-time

full-time
ˌfull-ˈtime adjective, adverb
1. for all the hours of a week during which it is usual for people to work, study etc ⇨ part-time
    work/study etc full-time
    She works full-time and has two kids.
    The success of the series enabled her to concentrate full-time on writing.
    full-time staff/student etc
    They’re looking for full-time staff at the library.
    full-time job/education etc
    We aim to double the number of young people in full-time study.
2. be a full-time job to be very hard work and take a lot of time:
    Keeping pace with changes is a full-time job.