min ‧ is ‧ ter ‧ i ‧ al AC /ˌmɪnəˈstɪəriəl◂, ˌmɪnɪˈstɪəriəl◂ $ -ˈstɪr-/ BrE AmE adjective [only before noun]
[ Word Family: noun : ↑ ministry , ↑ minister ; adjective : ↑ ministerial ]
connected with or relating to government ministers:
a ministerial meeting
The project was approved at ministerial level.