abrasive abrasive /əˈbreɪsɪv/

adjective

1. Sharply disagreeable; rigorous  ( abrasive , harsh )
   sharply disagreeable; rigorous
    The harsh facts of court delays
   the harsh facts of court delays
    An abrasive character
   an abrasive character
   
2. Causing abrasion  ( abrasive , scratchy )
   causing abrasion
   

noun

1. A substance that abrades or wears down  ( abradant , abrasive , abrasive material )
   a substance that abrades or wears down