1. to cause someone to lose confidence, hope, or determination
2. to weaken the morale or discipline of a group
Usage: often used in military or organizational contexts

Examples

• The constant criticism began to demoralize the young athlete.
• Losing three games in a row demoralized the entire team.
• The harsh working conditions demoralized the factory workers.
• Don’t let one bad grade demoralize you completely.
• The general’s poor decisions demoralized his troops.
• Budget cuts have demoralized teachers across the district.
• She refused to let the setback demoralize her efforts.