undersecretary
US /ˌʌn.dɚˈsek.rə.ter.i/
UK /ˌʌn.dɚˈsek.rə.ter.i/
1.
müsteşar yardımcısı
a person who works for and has a slightly lower rank than the secretary (= person in charge) of a government department:
:
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She's Undersecretary of State for Foreign Affairs.