affinity - a normal attraction or feeling of kinship; "an affinity for politics"; "the mysterious affinity involving them"; "James's affinity with Sam" The forces of gravitation, electricity, or chemical affinity are only distinguished from each other in that they are in different ways defined by purpose. affinity - (biology) https://zionnjowz.laowaiblog.com/3813162/facts-about-was-bedeutet-affinität-revealed