Improper and Off-base

Improper adjective - Not appropriate for a particular occasion or situation.

Off-base and improper are semantically related. in not suitable topic. In some cases you can use "Off-base" instead an adjective "Improper".

Nearby Word: improperly

Off-base adjective - Located outside a military base.

Improper and off-base are semantically related. You can use "Improper" instead an adjective phrase "Off-base".