Simple Definition of primordial

from our Learner's Dictionary

primordial

adjective

prɪˈmoɚdijəl

formal : existing from the beginning of time : very ancient

primordial gases in space

primordial [=primeval] forests

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“Primordial.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/primordial. Accessed 20 Jun. 2026.

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