Wicca ideas and ritual practices, while still drawing on one or more religious or philosophical paths. Eclectic approaches to Wicca often draw on Earth religion and ancient Egyptian, Greek, Saxon, Anglo-Saxon, Celtic, Asian, Jewish, and Polynesian traditions. Wicca was founded in England between 1921 and 1950, representing what the historian Ronald Hutton called "the only full-formed religion which England can be said to have given the world". Characterised as an "invented tradition" by scholars, Wicca was created from the patchwork adoption of various older elements, many taken from pre-existing religious and esoteric movements. Wicca took as its basis the witch-cult hypothesis.
Wicca oral teachings passed along to their initiates. There are many variations on the core structure, and the religion grows and evolves over time. It is divided into a number of diverse lineages, sects and denominations, referred to as "traditions", each with its own organisational structure and level of centralisation. Due to its decentralized nature, there is some disagreement over what actually constitutes Wicca. Some traditions, collectively referred to as British Traditional Wicca, strictly follow the initiatory lineage of Gardner and consider the term "Wicca" to apply only to similar traditions, but not to newer, eclectic traditions. Wicca is typically duotheistic,