# telemetry

/təˈɫɛmətɹi/ (US) · /təlˈɛmətɹˌi/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/telemetry
Updated: 2026-07-22

## Definition

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.

For teachers: 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.

## Examples

- 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.

## Usage notes

- Uncountable in its general sense; occasionally used as a countable noun when referring to specific sets of data or systems.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.