1. not willing to give or share; stingy with money, time, or resources
2. harsh or unfair in judgment; lacking kindness or understanding

Examples

• It was ungenerous of him to refuse to help his struggling neighbor.
• The wealthy businessman was surprisingly ungenerous with his charitable donations.
• Her ungenerous criticism of the student’s effort was discouraging.
• The restaurant owner was ungenerous with portion sizes despite high prices.
• It would be ungenerous to judge her performance based on one mistake.
• His ungenerous spirit made him few friends at work.
• The review was ungenerous, focusing only on minor flaws while ignoring the book’s strengths.