Promotional (adjective)

1. Relating to, or intended for promotion or advertising.
2. Relating to the action of promoting someone to a higher position or rank.
3. Relating to the act of promoting a product or service.

Origin:

From old french promotionel, from latin promotionem, accusative of promōtiō ("a setting forward, a promotion"), from promovere ("to set forward, to promote"), from pro- ("forward") + movere ("to move").

Examples:

1. The company sent out a promotional email to its customers.
2. He received a promotional offer for a higher position in the company.
3. The promotional campaign was a great success.
4. The promotional event was a way to generate interest in the new product.
5. The promotional price was only available for a limited time.