1. to make a public announcement about a product, service, or event in order to promote or sell it
2. to make something widely known or noticeable

Examples

• The company will advertise its new product on television.
• Local businesses advertise in the newspaper every week.
• She decided to advertise her tutoring services online.
• The restaurant advertises fresh seafood daily.
• Don’t advertise your personal problems to everyone.
• The bright colors advertise the flower’s presence to bees.
• They advertise job openings on their website.