1. believing that people are motivated purely by self-interest; distrustful of human sincerity or integrity
2. concerned only with one’s own interests and typically disregarding accepted standards in order to achieve them

Examples

• She became cynical about politics after the scandal.
• His cynical attitude made it hard for him to trust anyone.
• The company’s cynical marketing campaign exploited people’s fears.
• Don’t be so cynical – some people really do want to help.
• The politician’s cynical promises were designed only to win votes.
• After years of disappointment, he developed a cynical view of love.
• Her cynical laugh suggested she didn’t believe a word he said.