Diversity means variety, plurality, difference. It is a feminine noun that characterizes everything that is diverse, that has multiplicity.
Diversity is the gathering of everything that has multiple aspects and that differ from each other, eg cultural diversity, biological diversity, ethnic, linguistic, religious diversity, etc.
Cultural diversity
Cultural diversity is the multiple elements that particularly represent different cultures, such as language, traditions, religion, customs, family organization, politics, among others, that bring together the characteristics of a human group in a given territory.
biological diversity
Biological diversity or biodiversity is the great variety of living organisms that comprise the fauna, flora and microorganisms on the face of the Earth. The Amazon Forest, the Atlantic Forest and the Pantanal are home to the greatest biodiversity on our planet.
ethnic diversity
Ethnic diversity is the union of different peoples in the same society. Ethnicity is a group of individuals who have affinities of origin, history, language, religion and culture, regardless of the country in which they are located.
Brazil is a country with great ethnic diversity, its population is made up of the miscegenation of various peoples that together formed a new cultural identity.