1. communication or dealings between individuals or groups
Usage: formal
2. sexual relations between two people
Usage: clinical; formal

Examples

• The treaty encouraged commercial intercourse between the two nations.
• Social intercourse at the gathering was pleasant and engaging.
• The ambassador facilitated diplomatic intercourse during the negotiations.
• Cultural intercourse between the communities enriched both societies.
• The doctor discussed the importance of safe practices during intercourse.
• Regular intercourse between departments improved workplace efficiency.