The noun "growth" refers to an increase in size, amount, or degree.

वृद्धि

English Usage: The growth of the economy is a positive sign for investors.

Hindi Usage: अर्थव्यवस्था की वृद्धि निवेशकों के लिए एक सकारात्मक संकेत है।

The adjective "unprecedented" describes something that has never been done or experienced before.

अभूतपूर्व

English Usage: The company reported unprecedented growth this quarter.

Hindi Usage: कंपनी ने इस तिमाही में अभूतपूर्व वृद्धि की रिपोर्ट की।

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।