Improper(a.)
- Not proper; not suitable; not fitted to the circumstances, design, or end; unfit; not becoming; incongruous; inappropriate; indecent; as, an improper medicine; improper thought, behavior, language, dress.
Improper(a.)
- Not peculiar or appropriate to individuals; general; common.
Improper(a.)
- Not according to facts; inaccurate; erroneous.