# calibration

/ˌkæɫəˈbɹeɪʃən/ (US) · /kˌælɪbɹˈeɪʃən/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/calibration
Updated: 2026-05-04

## Definition

the process of checking and adjusting a device to make sure it gives accurate results. You do this when a tool or machine needs to be precise.

For teachers: the action of adjusting or verifying the accuracy of a measuring instrument or system against a known standard.

## Examples

- The mechanic performed a quick calibration on the sensors.
- Before the experiment began, the team spent an hour on calibration to ensure the data would be reliable.
- Regular calibration of industrial equipment is essential for maintaining quality control standards and preventing costly errors in manufacturing processes.

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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.