The phrase "unprecedented growth" indicates a level of growth that is unparalleled or unmatched in a specific context.
अभूतपूर्व वृद्धि
English Usage: The region experienced unprecedented growth in its technology sector last year.
Hindi Usage: पिछले वर्ष क्षेत्र ने अपनी प्रौद्योगिकी क्षेत्र में अभूतपूर्व वृद्धि देखी।
abhutpurv vriddhi, abhutpoorv vriddhi, abhootpoorv vriddhi, abhut purv vriddhi, abhoot purv vriddhi, abhootparv vriddhi, abhutpurva vriddhi, abhoot purva vriddhi, abhootpurv vriddhi, abhootpoorva vriddhi