Abrasive
Definitions
1.
Something that causes wear by rubbing, like sandpaper.
Usage Examples
Sandpaper is an abrasive material used to smooth wood.
The dentist used an abrasive paste to polish my teeth.
Steel wool is an abrasive cleaner.
2.
Describes someone who is harsh, rude, and unpleasant to be around. They might be critical and make you feel uncomfortable.
Usage Examples
His abrasive personality made it difficult to work with him.
She has an abrasive tone that puts people off.
I try to avoid him because he's so abrasive.