Homogeneity (noun)

1. The quality or state of being similar or the same in composition or character.
2. The quality or state of being uniform in composition or character throughout.
3. The quality or state of having the same properties throughout a substance.

Origin:

The term 'homogeneity' originated in the late 17th century from the greek words 'homo' meaning 'same' and 'genes' meaning 'born of' or 'kind'.

Examples:

1. The homogeneity of the population allowed for a more accurate study.
2. The sample showed a high degree of homogeneity with respect to age and gender.
3. The homogeneity of the mixture was essential for the experiment to work correctly.
4. The company is known for its homogeneity in its products and services.
5. The homogeneity of the culture led to a lack of diversity and creativity.