Primordial means belonging to the very earliest times. The primordial soup, primordial forest, a primordial fear.
The primordial soup is the standing phrase for the chemistry that preceded life. Applied to a feeling it means something that seems older than thought — a primordial fear of the dark is one nobody had to learn.
1adjectiveprimordialBelonging to the very earliest times.
“Scientists believe life began in the primordial oceans billions of years ago.”
primordial is a quality.
Latin primordialis means of the beginning, from primus, first, plus ordiri, to begin.
Latin
prīmōrdiālis — of the beginning
English, today
primordial
From the Latin prīmōrdiālis (“of the beginning”). Compare primordium and -al.
Etymology from Wiktionary, CC BY-SA