Meaning of DEDICATED in English

DEDICATED

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.

dedicated to

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.