Definitions

1. adjective

having or showing a tendency to cause annoyance or irritation

“He’s been an abrasive person since we met, always speaking his mind without caring about others’ feelings.”

2. noun

a substance used for polishing or grinding, typically made of hard particles

“The abrasive used in the sandpaper helped to smooth out the rough edges of the wood.”

3. verb

to make something smoother or more even by rubbing or grinding with an abrasive substance

“The mechanic had to abrade the metal to fit it into the engine.”