1. to present someone to another person for the first time
2. to bring something into use or operation for the first time
3. to present or announce something at the beginning

Examples

• She introduces her friend to her parents.
• The company introduces a new product line next month.
• The teacher introduces each lesson with a brief overview.
• This book introduces students to basic chemistry concepts.
• He introduces himself at the beginning of every presentation.
• The museum introduces visitors to local history.
• The program introduces children to different cultures.