Ruiner

A ruiner is one who causes damage, destruction, or deterioration to something; a person or thing that spoils or undermines the integrity or value of a situation, relationship, or object. The term often implies a deliberate or careless act that results in significant loss or degradation.

Ruiner meaning with examples

• Despite his best efforts, Jim became the ruiner of the project when he failed to meet any deadlines and constantly introduced confusion among the team members, leading to a breakdown in communication and collaboration that ultimately derailed the entire undertaking.
• When she shared the movie's shocking twist on social media, her friends labeled her the ruiner of their viewing experience, as they had all been excited to watch the film without any prior knowledge about the outcome, now diminished by her careless comment.
• The relentless pollution generated by the factory acted as a ruiner of the local wildlife habitat, effectively diminishing the area’s biodiversity and rendering the surrounding environment inhospitable for many species who once thrived there.
• Known for his penchant to let his emotions get the best of him, Mark realized that he had unintentionally become the ruiner of several friendships by speaking out too bluntly during conflicts, leaving others feeling hurt and alienated.