merciless
1 ENTRIES FOUND:
Britannica Dictionary definition of MERCILESS
[more merciless; most merciless]
:
having or showing no mercy
:
very cruel or harsh
-
a merciless killer
-
a merciless army
-
the merciless killing of innocent people
-
merciless honesty
-
He has been merciless in his criticism of his opponent.
— mercilessly
adverb-
mercilessly honest criticism
-
the mercilessly hot sun
