telemetry
n.n. the process of collecting data from a distance and sending it to a computer for study. You use this when tracking things like space rockets, racing cars, or wild animals.
n. the automated process of recording and transmitting data from remote or inaccessible sources to an IT system in a different location for monitoring and analysis.
The car's telemetry showed a problem with the engine.
Engineers monitored the satellite's telemetry to ensure all systems were functioning correctly during the launch sequence.
Modern Formula One teams rely on real-time telemetry to make split-second decisions regarding pit stops and fuel management based on live sensor data from the vehicle.
From tele- + -metry.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Uncountable in its general sense; occasionally used as a countable noun when referring to specific sets of data or systems.
Last updated July 22, 2026