IPA: /ˌhɛtəroʊdʒəˈniːɪti/
KK: /hɛtəroʊdʒəˈniːɪti/
The quality or state of being made up of different parts or elements.
The heterogeneity of the community made it a vibrant place to live.
Heterogeneity → It is formed from "hetero-" (from Greek "heteros", meaning different) and "genus" (from Greek "genos", meaning kind or type) and the suffix "-ity" (meaning the state or quality of). The word describes the state of being composed of different kinds or types.
Think of 'different' ('hetero-') kinds or 'types' ('genus') to remember that 'heterogeneity' refers to a mixture of various types.