<Li> a former Moderator of the Presbyterian Church in Ireland </Li> <Li> a former Moderator of the General Assembly of the Church of Scotland . </Li> <P> By custom, the Dean of the Chapel Royal, the Dean of the Thistle and (if a Church of Scotland minister) the Principal of St Mary's College, St Andrews, are also styled The Very Reverend . </P>

What is the difference between very reverend and reverend