1. to commit (oneself or one’s time, effort, etc.) wholly to a particular activity, purpose, or cause
2. to set apart for a particular purpose or use
3. to inscribe or address (a book, piece of music, etc.) to someone as a tribute or mark of affection

Examples

• She dedicates three hours every day to practicing piano.
• The hospital dedicates an entire wing to pediatric care.
• He dedicates his latest novel to his late grandmother.
• The mayor dedicates the new library tomorrow morning.
• The organization dedicates its resources to fighting poverty.
• She dedicates herself completely to her research work.