Social Levels is a term used to describe the various hierarchical divisions of society. The three crossword solutions for this term are STRATA (6 letters), Castes (6 letters), and SPHERES (7 letters). STRATA refers to a group of people or things that are arranged in layers according to their relative importance or status. Castes are social classes that are determined by birth and remain fixed throughout life. Lastly, SPHERES are distinct areas of activity or influence that are separate from one another.