1. past tense and past participle of interchange; exchanged or switched positions, roles, or places with each other

Examples

• The two actors interchanged roles for the second act.
• We interchanged seats so she could see better.
• The parts can be interchanged without affecting performance.
• They interchanged ideas during the brainstorming session.
• The twins often interchanged places to confuse their teachers.
• The coach interchanged the players frequently during the game.