1. unity or agreement of feeling or action, especially among individuals with a common interest; mutual support within a group

Examples

• The workers showed solidarity by refusing to cross the picket line.
• Students expressed solidarity with the protesters by organizing their own demonstration.
• The community came together in solidarity after the natural disaster.
• Labor unions often emphasize solidarity among their members.
• She wore a ribbon to show solidarity with cancer survivors.
• The international community expressed solidarity with the victims of the attack.
• Their solidarity helped them overcome the difficult challenges they faced.