Definition of ruthlessly in English:
 ruthlessly
adverb ˈruːθləsliˈruθləsli
Without pity or compassion for others.
 they fell prey to money lenders who ruthlessly exploited them
 Example sentencesExamples
-  There doesn't seem to be any malice in him, even when he is ruthlessly manipulating everyone around him.
 -  The paratroopers deal ruthlessly with anyone who gets in their way.
 -  Her son is a ruthlessly ambitious journalist, who doesn't have time to notice her terminal cancer.
 -  He ruthlessly threatens to bury the diner's young owner when the owner conscientiously decides to back out of the sale.
 -  He was a political philosopher who became notorious for his ruthlessly pragmatic ideas.
 -  All were ruthlessly moved on by the authorities, who then smashed up perfectly good houses to make them uninhabitable.
 -  The oppressed has become the oppressor, with the tables being ruthlessly overturned.
 -  He suppressed or ruthlessly excised many early efforts, including a piano concerto.
 -  Ruthlessly, he instilled what he believed to be the Sacred Laws of Music in his student.
 -  He keeps his ship on high alert at all times, and ruthlessly dogs his enemy.
 
  Definition of ruthlessly in US English:
 ruthlessly
adverbˈruθləsliˈro͞oTHləslē
Without pity or compassion for others.
 they fell prey to money lenders who ruthlessly exploited them
 Example sentencesExamples
-  He ruthlessly threatens to bury the diner's young owner when the owner conscientiously decides to back out of the sale.
 -  He suppressed or ruthlessly excised many early efforts, including a piano concerto.
 -  The oppressed has become the oppressor, with the tables being ruthlessly overturned.
 -  He keeps his ship on high alert at all times, and ruthlessly dogs his enemy.
 -  All were ruthlessly moved on by the authorities, who then smashed up perfectly good houses to make them uninhabitable.
 -  Ruthlessly, he instilled what he believed to be the Sacred Laws of Music in his student.
 -  He was a political philosopher who became notorious for his ruthlessly pragmatic ideas.
 -  Her son is a ruthlessly ambitious journalist, who doesn't have time to notice her terminal cancer.
 -  There doesn't seem to be any malice in him, even when he is ruthlessly manipulating everyone around him.
 -  The paratroopers deal ruthlessly with anyone who gets in their way.