improper

Research shows that this could be mainly caused by improper use of backpacks.

He considered all such inquiries on the part of a slave improper and impertinent.

What's considered typical or proper social conduct in one country may be regard as odd, improper or even rude in the other.

The aim of the agreement was to prevent the improper use of the country's bank secrecy laws, and its effect was to curb severely the system of secrecy.

They even dance at improper (not proper) places—such as the square in front of the Louvre in Paris where Chinese tourists broke into a dance last year.

Although the banks agreed to end relations with clients whose identities were unclear or who were performing improper acts, they were still not obliged to inform on a client to anyone, including the Swiss government.

The matrix is an improper rotation.

We take this work seriously and guard against the influence of any improper interests.

Under weak ligand field interaction, various types of improper packing of ligands will induce ligand exchange and rearrangement.

We cannot do improper things on an impulse.

25 officers were investigated following allegations of improper conduct.

It would be improper of me to comment before the election outcome is known.