1. a place where two or more roads, railway lines, or other routes meet and connect
2. a place where two or more things are joined or connected
3. the action or process of joining or combining

Examples

• Turn left at the next junction.
• The highway junction was busy with traffic.
• There’s a leak at the junction where the two pipes meet.
• The junction of the two rivers creates a beautiful landscape.
• The electrical junction box needs to be inspected.
• We’ll meet at the railway junction downtown.
• The junction of art and science produces innovation.