Griha Pravesh is a traditional Hindu ceremony performed when someone enters a new home or moves to a new residence. The term "Griha Pravesh" is derived from two Sanskrit words, "Griha" meaning home and "Pravesh" meaning entry or beginning. The ceremony is believed to bring good luck, positive energy, and prosperity to the new home and its inhabitants.

The Griha Pravesh ceremony is typically performed by a Hindu priest or pandit, who conducts a puja (prayer) and performs various rituals to purify the home and its surroundings. The ceremony usually involves lighting a sacred fire (havan) and reciting Vedic hymns and mantras to invite positive energy into the home.

The timing and auspicious dates for Griha Pravesh are determined based on astrological calculations and the Hindu calendar. It is generally believed that performing the ceremony during certain days or phases of the moon can bring greater benefits and positive energies to the new home.

Overall, Griha Pravesh is an important cultural tradition in Hinduism that signifies the beginning of a new chapter in one's life and the start of a new journey in a new home.