To promote or make something known through public announcements.

प्रचार करना

English Usage: They plan to advertize the grand opening of their store next week.

Hindi Usage: वे अगले हफ्ते अपने स्टोर के भव्य उद्घाटन का प्रचार करने की योजना बना रहे हैं.

A notice or announcement in a public medium promoting a product, service, or event.

विज्ञापन

English Usage: The advertisement for the new car was very eye-catching.

Hindi Usage: नई कार के लिए विज्ञापन बहुत आकर्षक था.