remorseless

Meanings

1. 1
   adj

   Unyielding or relentless.

   She was, in fact, constitutionally impervious to statistics and preferred to study the be-headphoned group of fifteen or so lethargic wanderers who were taking even less notice of the remorseless squawkings than she was.

2. 2
   adj

   without mercy or pity

3. 3
   adj

   Without remorse, mercy or pity.

Etymology

From remorse + -less.