Used informally to denote a time prior to current contexts or relevance.
सामान्य युग से पूर्व
English Usage: The ancient civilizations flourished around 300 BCE.
Hindi Usage: प्राचीन सभ्यताएँ लगभग 300 बिसीई में फली-फूलीं।
purv, poorv, purvā, purva, poorth, purvya