1. not willing to change one’s opinions or behavior; inflexible
2. showing no willingness to make concessions; firm and determined

Examples

• The coach was uncompromising about daily practice attendance.
• Her uncompromising stance on ethics earned her respect.
• The judge took an uncompromising position on sentencing.
• He remained uncompromising in his demands for higher wages.
• The company’s uncompromising quality standards set them apart.
• She was uncompromising when it came to her children’s safety.
• His uncompromising attitude made negotiations difficult.