Complex sentence: The term "Astika" is sometimes loosely translated as theist while "Nastika" as atheist but this is not correct as the belief concerned is in the Vedas as a revealed scripture.
Split into simpler sentences: The term "Astika" is sometimes loosely translated as theist while "Nastika" as atheist. This may not be entirely accurate as the belief concerned is in the Vedas as a revealed scripture.