To give one's time, focus one's efforts, commit oneself, etc. entirely for, on, or to a certain matter
I devoted this afternoon to repainting my study, and nothing will get in my way.
To consign over; to doom
The city was devoted to the flames.
To execrate; to curse
Vowed; dedicated; consecrated.
Strongly emotionally attached; very fond of someone or something.
Bob and Sara are devoted to their children.
Zealous; characterized by devotion.
Cursed; doomed.