सर्वप्रथम first adverb Example : Level B2 अगर मैं देश का राष्ट्रपति होता तो सर्वप्रथम जनसंख्या कम करता if I were president of the country I would first reduce the number of inhabitants
सर्वप्रथम foremost adjective Example : Level B2 अस्पृश्यता का सर्वप्रथम कारण The first cause of untouchability