(obsolete, transitive) To appropriate; to limit.
(obsolete) To behave improperly
unsuitable to needs or circumstances; inappropriate; inapt
Not in keeping with conventional mores or good manners; indecent or immodest
Not according to facts; inaccurate or erroneous
Not consistent with established facts; incorrect
Not properly named; See, for example, improper fraction
(obsolete) Not specific or appropriate to individuals; general; common.
(mathematics) Of a complex random variable, correlated with its conjugate