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mechanical engineering

American  

noun

  1. the branch of engineering dealing with the design and production of machinery.


mechanical engineering British  

noun

  1. the branch of engineering concerned with the design, construction, and operation of machines and machinery

"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

mechanical engineering Scientific  
  1. The branch of engineering that specializes in the design, production, and uses of machines. The physics of mechanics is widely used in mechanical engineering.


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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.

He earned his bachelor’s and master’s degrees in mechanical engineering at Cal Poly and went on to work in the aerospace industry, according to his campaign website.

From Los Angeles Times • May 1, 2026

"At its core, mechanical engineering requires an understanding of how something -- anything -- works. This project integrates physical chemistry, glass physics, thermomechanics, and cryobiology," said Powell-Palm.

From Science Daily • Apr. 27, 2026

Allen, who is registered to vote with no party preference, graduated from CalTech in 2017 with a degree in mechanical engineering, according to the university.

From Los Angeles Times • Apr. 26, 2026

A new kind of hybrid could be a bridge technology to EVs, says James Turner, a professor of mechanical engineering at King Abdullah University of Science and Technology in Saudi Arabia.

From The Wall Street Journal • Apr. 24, 2026

But Jim, who had studied mechanical engineering with an aerospace emphasis, wasn’t a computer geek.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel