Orthodoxy and its approach to Jewish law
Orthodox Judaism treats the Torah as literally divinely given and interprets Jewish law (Halakha) as binding and unchangeable. Orthodox communities maintain strict observance of Sabbath, dietary laws (kosher), and other commandments, viewing these as non-negotiable obligations. Within Orthodoxy, significant variation exists: Haredi communities emphasize intensive Torah study, while Modern Orthodox balance religious observance with secular education and professional engagement.
Conservative Judaism developed as a middle path, accepting that Torah had multiple authors and that Halakha could be reinterpreted for contemporary contexts while remaining binding. Conservative communities maintain most traditional practices but permit some adaptations: driving on Sabbath (as opposed to Orthodox prohibition), equal participation of women in worship, and other modernizations deemed compatible with Jewish law's spirit.
Reform and Reconstructionism as adaptive traditions
Reform Judaism treated Jewish law as historically important but not binding in the modern era, emphasizing ethical principles over ritual commandment. Reform communities adapted or dropped many traditional practices, promoting rabbinic authority based on education rather than inherited status, and introduced vernacular services alongside Hebrew.
Reconstructionism, emerging later, viewed Judaism as a civilization and evolving tradition rather than divinely revealed law. Reconstructionist communities retain more Jewish practice than Reform but without understanding observance as commanded obligation, treating it as cultural expression. The four major branches differ primarily in how they balance continuity with Jewish tradition against modernization and individual autonomy.