Negligent

You are too negligent of those around you.

He was negligent of his duties.

She is very negligent in her dress.

It is strange that a cameraman heading for a war-zone should not know about the danger of unexploded shells. The newspaper company is being negligent in its training.

Tom is negligent.

You're negligent.

Tom was negligent.

I was negligent.

Holmes strolled round the house with his hands in his pockets and a negligent air.

If a citizen tries to help someone in an emergency, any mistakes they make in providing aid cannot legally be deemed negligent per the Good Samaritan law.

grossly negligent

negligent behavior

act in a negligent manner towards his pupils

The driver was found negligent in causing the accident.

prove someone negligent