1. flooding with water; covering completely with water
2. overwhelming with a large amount of something
Usage: figurative

Examples

• The heavy rains are inundating the coastal towns.
• Rising sea levels are inundating low-lying islands.
• The company is inundating customers with promotional emails.
• Social media is inundating us with information every day.
• The floodwaters are inundating the entire valley.
• Job applications are inundating the human resources department.
• The storm surge is inundating the boardwalk.