a. 1. Relating to an institution, or institutions. [ 1913 Webster ]
2. Containing the first principles or doctrines; elemental; rudimentary. [ 1913 Webster ]
a. 1. Pertaining to, or treating of, an institution or institutions; as, institutional legends. [ 1913 Webster ]
Institutional writers as Rousseau. J. S. Mill. [ 1913 Webster ]
2. Instituted by authority. [ 1913 Webster ]
3. Elementary; rudimental. [ 1913 Webster ]