The Collaborative International Dictionary of English v.0.48:
dedicated \dedicated\ adj. 1. wholly committed to a purpose or cause; as, a dedicated musician. Syn: devoted. [WordNet 1.5] 2. zealous in loyalty or affection; as, dedicated nurses. Syn: devoted. [WordNet 1.5] 3. set apart especially for a higher purpose; as, a life dedicated to science. [Narrower terms: consecrated (vs. desecrated), consecrate] Syn: dedicated to(predicate), devoted to(predicate). [WordNet 1.5]