1. to cause someone to lose dignity or respect; to degrade or humiliate
2. to lower in character, status, or reputation

Examples

• The harsh criticism was meant to demean her efforts.
• He refused to demean himself by begging for forgiveness.
• Such behavior only serves to demean the entire profession.
• The coach’s constant yelling began to demean the players.
• She felt the menial tasks were designed to demean her.
• His rude comments demean everyone in the room.