I. -shnəl, -shə-n ə l adjective
Date: 1682
1. : relating to, inherent in, or affecting the constitution of body or mind
2. : of, relating to, or entering into the fundamental makeup of something : essential
3. : being in accordance with or authorized by the constitution of a state or society
a constitutional government
4. : regulated by or ruling according to a constitution
a constitutional monarchy
5. : of or relating to a constitution
a constitutional crisis
6. : loyal to or supporting an established constitution or form of government
II. noun
Date: 1829
: a walk taken for one's health