The indicator diagram is a graphical representation of the pressure-volume relationship in an engine.

Indicator functions are used in mathematical analysis.

The airspeed indicators in the cockpit were malfunctioning.

Redox indicators are used in chemical reactions to determine the presence of oxidizing or reducing agents.

The attitude indicators in the cockpit provide crucial information to the pilot.

I have multiple bite indicators set up on my fishing rod.

Chemical indicators are used to monitor chemical reactions.

Clustered indices are used to improve the performance of database queries.

The dial indicators are used to measure small distances or angles.

There are many global indicators that measure economic growth.