The keyword "september 11 holiday india" functions grammatically as a noun phrase. In this phrase, "holiday" is the core noun, which is being specified and modified by the proper nouns "September 11" (acting adjectivally to denote a specific date) and "India" (acting adjectivally to denote a geographic location). The phrase holistically refers to the concept of a public holiday occurring on September 11 within the country of India. However, it is factually incorrect; September 11 is not a national public holiday in India.
While not a public holiday, the date of September 11 holds multiple layers of significance in the Indian context, which can lead to confusion. The primary association is with Swami Vivekananda's historic address at the Parliament of the World's Religions in Chicago on September 11, 1893. This event is widely commemorated for its role in introducing Hindu philosophy to the Western world. Additionally, the date marks the birth anniversary of the Gandhian social reformer Vinoba Bhave, sometimes observed as Sarvodaya Day. In the state of Tamil Nadu, it is remembered as the death anniversary of the influential poet Subramania Bharati. Finally, like the rest of the world, India observes September 11 as a day of solemn remembrance for the victims of the 2001 terrorist attacks in the United States.
In conclusion, the query likely stems from the conflation of these various commemorative events with an official holiday. While the date is culturally and historically significant for several distinct reasons, none of these observations confer the status of a national or regional public holiday. The day is marked by remembrance and observance rather than a cessation of official work or public functions.