to begin to be perceived or understood

to begin to grow light as the sun rises

सुबह होना

English Usage: As the night ended, dawn began to break over the horizon.

Hindi Usage: जैसे ही रात खत्म हुई, सूरज का उगना आने लगा।

the time each morning when daylight first appears

the period of time when something begins or when life or new conditions begin

शुरुआत

English Usage: These changes mark the dawn of a new era in technology.

Hindi Usage: ये परिवर्तन प्रौद्योगिकी में एक नए युग की शुरुआत को दर्शाते हैं।