grid reference

noun
UK /ɡrɪd ˈrɛfrəns/
US /ɡrɪd ˈrɛfrəns/

A grid reference is a set of letters and numbers that tells you exactly where a place is on a map.

The teacher asked us to find the grid reference for the school on the map.


OTHER MEANINGS

2. A pair of numbers used to locate a point on a grid, such as on a graph.

Plot the point using the grid reference (3, 5).

3. A code used in surveying and mapping to identify a square on a national grid system.

The surveyor recorded the grid reference of the boundary marker.

4. Any system of letters and numbers that pinpoints a position within a grid layout.

Each seat in the stadium has its own grid reference on the ticket.