Hindi is not an official language of the Commonwealth of Nations.

The Commonwealth of Nations has four official languages: English, French, Spanish, and Swahili.

Canada has two official languages, English and French, while India has 22 official languages, South Africa has 11 official languages, and the United Kingdom has one official language, English.

English is the most widely spoken language in the Commonwealth of Nations, with over 1.5 billion speakers.

English is the official language of the Commonwealth Secretariat, the administrative body of the Commonwealth of Nations.

English is the official language of the Commonwealth Games, an international multi-sport event held every four years.

English is the official language of the Commonwealth of Nations Youth Programme, a programme that supports young people in the Commonwealth.

English is the official language of the Commonwealth Foundation, a charity that supports civil society organisations in the Commonwealth.

English is the official language of the Commonwealth Parliamentary Association, an organisation that brings together parliamentarians from across the Commonwealth.

English is the official language of the Commonwealth Business Council, an organisation that represents businesses in the Commonwealth.

English is the official language of the Commonwealth Lawyers Association, an organisation that represents lawyers in the Commonwealth.

English is the official language of the Commonwealth Medical Association, an organisation that represents doctors in the Commonwealth.

English is the official language of the Commonwealth Nurses Federation, an organisation that represents nurses in the Commonwealth.

English is the official language of the Commonwealth Association of Architects, an organisation that represents architects in the Commonwealth.

English is the official language of the Commonwealth Association of Planners, an organisation that represents planners in the Commonwealth.