positionindicator

noun
UK /pəˈzɪʃən ˈɪndɪkeɪtə/
US /pəˈzɪʃən ˈɪndɪkeɪtər/

A small thing that shows you where something is.

The position indicator on the map showed us exactly where the treasure was hidden.


OTHER MEANINGS

2. A screen or dial that shows the current setting or place of a machine.

The elevator's position indicator lit up the number 5 as we went up.

3. A symbol on a computer screen that shows where you are typing.

The position indicator blinked at the start of the new line.

4. A light or sign that shows where a train or bus is on its route.

The position indicator at the station told passengers the train was two stops away.