1. a long narrow passage in a building with doors leading to rooms on either side
2. a narrow strip of land connecting two larger areas, especially for travel or wildlife movement
3. a route or area of influence, especially in politics or transportation

Examples

• The students walked quietly down the school corridor.
• Her office is at the end of the corridor on the left.
• The wildlife corridor allows animals to move safely between forests.
• The Northeast Corridor is a major rail line connecting Boston and Washington.
• Hospital corridors were busy with doctors and nurses.
• The narrow corridor of land connects the two countries.
• Security cameras monitor every corridor in the building.