The antediluvian (alternatively pre-diluvian or pre-flood) period is the time period chronicled in the Bible between the fall of man and the Genesis flood narrative in biblical cosmology.

Before there was antediluvian, there were the Latin words ante (meaning "before") and diluvium (meaning "flood"). In the 1600s, English speakers were using antediluvian to describe conditions …

What does "antediluvian" mean? The term “antediluvian” is derived from the Latin words “ante,” meaning “before,” and “diluvium,” meaning “flood.” When used in a biblical context, it refers to the period of …

ANTEDILUVIAN definition: of or belonging to the period before the Biblical Flood. See examples of antediluvian used in a sentence.

That is an antediluvian approach; it is self-defeating, and it is a recipe for strife and confrontation.

Oct 18, 2025 · Something is said to be “antediluvian” (sense 1) if it pertains to or exists in the time prior to this flood.

antediluvian, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Define antediluvian. antediluvian synonyms, antediluvian pronunciation, antediluvian translation, English dictionary definition of antediluvian. adj. 1. Bible Occurring or belonging to the era before the Flood. …

Definition of antediluvian adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Antediluvian means "before the flood" — that is, the Biblical flood with Noah's ark. Generally, though, the word is used — often humorously — to describe something really, really old.