Simple past tense and past participle of inundate.(verb)
Flooded(adjective)
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Use "inundated" in a sentence
"While these barriers may protect the city from future floods, buildings whose lower levels are already submerged will remain inundated, continuing to rot at their foundations."
"According to our author, who foresaw "No Man's Land" between the two opposing forces, "there will be formed a certain zone absolutely impassable in consequence of the terrible fire with which it will be inundated from a short distance from each side.""
"Farewell, the future in which a semi-imperial coronet hand gleamed! even that where a cascade of gold coin inundated the new Danae."