The word "Nicene" is an adjective that refers to something related to the ancient city of Nicaea, which is located in Asia Minor (modern-day Turkey). The most common use of "Nicene" is in the context of the Nicene Creed, a statement of Christian faith that was established during the First Council of Nicaea in the year 325 AD.
In academic or theological discussions, "Nicene" may be used to describe beliefs or practices that stem from the decisions made at the First Council of Nicaea. For example: - "The Nicene definition of the Trinity has influenced Christian theology for centuries."
In summary, "Nicene" is an important word in discussions about Christianity, particularly in relation to the beliefs established at the First Council of Nicaea.