v.1. To commit someone or something to some task: She devoted herself to finishing the project. Don't devote all your time to that one project. I'm devoted to finishing this book by Friday.
2. To commit someone loyally to someone or something: She devoted herself to her family. He was entirely devoted to his parents.
3. To set something apart for a specific purpose or use: I'm devoting Saturday to cleaning the house. This knife is devoted to cutting cheese.
4. To set something apart by or as if by a vow or solemn act; consecrate something: The priest devoted the Mass to the veterans in the parish.