Paleolithic as an adjective is often used more generally to suggest that something is extremely outdated. while Palaeolithic as a noun is a period that lasted from two million years ago to 10,000 bc, of or relating to the old stone age.
Part of speech: adjective
Definition: Often used more generally to suggest that something is extremely outdated.
Part of speech: noun
Definition: A period that lasted from two million years ago to 10,000 BC, of or relating to the Old Stone Age.
We hope you now know whether to use Paleolithic or Palaeolithic in your sentence.