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Synonyms

machinist

American  
[muh-shee-nist] / məˈʃi nɪst /

noun

  1. a person who operates machinery, especially a skilled operator of machine tools.

  2. a person who makes or repairs machines.

  3. U.S. Navy. a warrant officer whose duty is to assist the engineering officer in the engine room.


machinist British  
/ məˈʃiːnɪst /

noun

  1. a person who operates machines to cut or process materials

  2. a maker or repairer of machines

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of machinist

First recorded in 1700–10; machine + -ist

Vocabulary lists containing machinist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Air Force veteran and union machinist told Romero he was mulling a run for public office.

From Salon • Feb. 3, 2026

Joe Kostka, 71, a retired machinist who paints the trail markers, lined up with his 42-year-old son Tim, who flew in from North Carolina.

From The Wall Street Journal • Jun. 27, 2025

Mr Olander, a machinist who has worked at Boeing for 11 years, said he is striking because of Boeing’s refusal “to increase our wages along with the economy around us”.

From BBC • Sep. 18, 2024

His father, Luis, an immigrant from Honduras, was a machinist.

From New York Times • Jun. 19, 2024

Mr. Underwood said he had been a machinist in his day, holding up a hand with two fingers missing to prove it.

From "Missing May" by Cynthia Rylant

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