Republic day is the national holiday in India when people celebrate this great day of honour.

Explanation:
Republic Day is a significant day in India as it commemorates the adoption of the Constitution of India on January 26, 1950. This day signifies the transition of India from a British Dominion to a Republic. It is a day of national importance and is celebrated with great enthusiasm and patriotism throughout the country.

National holiday: Republic Day is a national holiday in India, which means that it is a day that is recognized and celebrated by the entire nation. On this day, schools, offices, and government institutions remain closed, allowing people to participate in various celebrations and activities.

Importance of Republic Day: Republic Day holds immense importance as it symbolizes the values and principles that the Indian Constitution upholds. It signifies the power and sovereignty of the people of India. On this day, people celebrate the democratic spirit of the nation and pay tribute to the freedom fighters who fought for India's independence.

Celebrations: Republic Day is celebrated with grandeur and pride. The main event takes place at Rajpath in New Delhi, where the President of India hoists the national flag and takes the salute of the military parade. This parade showcases the diverse cultural heritage of India through tableaus, folk dances, and various military displays. The ceremony is attended by thousands of people, including foreign dignitaries and citizens from all walks of life.

Patriotic fervor: Republic Day instills a sense of patriotism and national pride in the hearts of every Indian. People across the country participate in flag hoisting ceremonies, cultural programs, and patriotic songs. Schools organize special assemblies and events to educate students about the significance of this day and to promote the spirit of unity and diversity.

Conclusion: In conclusion, Republic Day is a national holiday in India that holds great importance and is celebrated with immense pride and patriotism. It is a day to remember and honor the values and principles enshrined in the Indian Constitution.