mores
UK[ˈmɔːreɪz]US[ˈmɔːreɪz]
n
The fixed morally binding customs of a particular group.
Etymology
The word 'mores' entered English directly from Latin in the late 19th century, specifically from the plural of 'mos', meaning "custom, usage, or way." The Latin 'mos' (plural 'mores') is believed to derive from the Proto-Indo-European root me-¹, which carried the sense of "to measure" or "to allot." This etymological journey illustrates a conceptual evolution from the concrete act of measuring or apportioning to the more abstract notion of established, measured, and allotted social conduct. In English sociology and anthropology, 'mores' specifically denotes those customs seen as fundamental to a group's moral life, distinguishing them from more trivial conventions or folkways.
Analysis
This word is a direct loan from Latin, where it is the plural form of 'mos' (custom, manner). It is treated as a simplex unit in English.
Examples
The book examines the social mores of Victorian England.
Challenging the traditional mores of society can be difficult.
Anthropologists study the mores of different cultures to understand their values.