ruthless in a sentence

Definition

Ruthless: having or showing no pity or compassion for others; mercilessly determined in pursuit of one's goals.

The ruthless competitor would stop at nothing to claim the championship title.
Her ruthless efficiency made her the most feared manager in the company.
In the struggle for power, he revealed a ruthless side that shocked even his closest allies.
The novel portrays a ruthless world where only the strongest survive.
Despite his charm, many knew him to be a ruthless negotiator who always got his way.