Heterogeneous/ˌhetərəˈdʒiːniəs/ Definition 1 of 3Pro Tip 1/3Cultural Diversity Reflects the variety in cultures, often used in discussions about society. The school's clubs are heterogeneous, showcasing many cultures. Pro Tip 2/3Not Uniform Emphasizes that elements, parts, or people within are not all the same. Her taste in music is quite heterogeneous. Pro Tip 3/3Individual Differences Highlights the unique traits within a group, against the concept of uniformity. A heterogeneous class includes students with various learning needs.