Meaning of DEDICATED in English
ded ‧ i ‧ cat ‧ ed /ˈdedəkeɪtəd, ˈdedɪkeɪtəd/ BrE AmE adjective
1 . someone who is dedicated works very hard at what they do because they care a lot about it:
a dedicated and thoughtful teacher
She is a dedicated socialist.
The Woodland Trust is dedicated to preserving our native woodland.
2 . [only before noun] made for or used for only one particular purpose:
a dedicated graphics processor
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012