1. advancement to a higher position or rank, especially in a job
2. activity intended to help sell a product or make something more popular
3. the act of encouraging or supporting something

Examples

• She received a promotion to manager after three years.
• The company is running a promotion on winter coats.
• His promotion to senior analyst came with a salary increase.
• The store’s promotion offered 20% off all items.
• The organization focuses on the promotion of literacy.
• They launched a promotion campaign for the new product.
• Her hard work earned her a well-deserved promotion.