To fill with an overflowing abundance or superfluity; as, the country was inundated with bills of credit
To cover with a flood; to overflow; to deluge; to flood; as, the river inundated the town
emphasis If you say that you are inundated with things such as letters, demands, or requests, you are emphasizing that you receive so many of them that you cannot deal with them all. Her office was inundated with requests for tickets They have inundated me with fan letters. = swamp
If an area of land is inundated, it becomes covered with water. Their neighborhood is being inundated by the rising waters of the Colorado River. = flood
fill quickly beyond capacity; as with a liquid; "the basement was inundated after the storm"; "The images flooded his mind"