1. a topographic map showing the physical features and elevation of an area
Usage: informal; climbing and hiking

Examples

• The hikers studied the topo before attempting the mountain trail.
• Make sure to bring a detailed topo of the area for navigation.
• The climbing guide included a topo showing the route up the cliff face.
• We used the topo to identify the best camping spots near water sources.
• The search and rescue team consulted the topo to plan their approach.