Unusual or strange behavior is behavior that is not appropriate to the circumstances. It occurs when a person is unnaturally moody, aggressive, euphoric, or mild-tempered. Fluctuations in mood from time to time are normal. However, unusual reactions to events may be a sign of a medical or mental disorder.
Constitutional Question Law and Legal Definition. Constitutional question refers to any legal issue that requires the interpretation of the Constitution to resolve an issue rather than the interpretation of a statute. The interpretation of the constitution is usually done by courts.
Definition of constitutional for English Language Learners. : 1  of or relating to the system of beliefs and laws that govern a country : of or relating to a constitution. : 2  allowed by a country's constitution. : 3  of or relating to the health and strength of a person's body.