# machinist

/məˈʃinəst/ (US) · /məʃˈiːnɪst/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/machinist
Updated: 2026-05-28

## Definition

a person who builds, repairs, or operates machines. They often work with tools to make parts for engines or other mechanical systems.

For teachers: a skilled worker who operates or maintains machinery, particularly in a manufacturing or engineering context. Often refers to someone who performs precision metalworking or engine repair.

## Examples

- The machinist fixed the broken engine part in minutes.
- After years of working in the factory, he became a master machinist capable of building complex mechanical components from scratch.
- The aerospace industry relies on highly specialized machinists who can produce components with tolerances measured in microns, ensuring the structural integrity of the final assembly.

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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.