Also found in: Thesaurus.
post·di·lu·vi·an(pōst′dĭ-lo͞o′vē-ən) also post·di·lu·vi·al (-əl)Bible
Existing or occurring after the Flood.
A person or thing living after the Flood.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.