paramount
supreme / primary / predominant / chief
Adjective
This term conveys a sense of absolute supremacy, whether in terms of importance or hierarchical power. It suggests a priority that overrides all other considerations, creating a clear peak in a hierarchy of values or authority. In professional or legal contexts, it often describes a non-negotiable requirement or a primary objective. When applied to people, it denotes a position of ultimate sovereignty where no higher power exists within that specific system.