injection molding

noun

: a method of forming articles (as of plastic) by heating the molding material until it can flow and injecting it into a mold
injection-molded adjective

Examples of injection molding in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In the 1950s, Miller began making figurines — often of dinosaurs and space aliens — using plastic injection molding. Juliet Bennett Rylah, Los Angeles Times, 10 Aug. 2026 Back out on the floor, Kawasaki uses Mitsubishi 3,000-ton injection molding machines and an 18-stage dip process to prepare the vehicle frames. Kristin Shaw, Forbes.com, 17 May 2026 The secret sauce, thanks to advances in plastic injection molding, was a drop-in film cartridge that eliminated the difficulties some people had threading roll film. Marcia Greenwood, USA Today, 15 Apr. 2026 The shape is created using injection molding, which gets you a dense, tough mat that resists cracking, warping, and wear, providing long-lasting protection for your vehicle’s interior. Andrew P. Collins, The Drive, 15 Apr. 2026 See All Example Sentences for injection molding

Word History

First Known Use

1932, in the meaning defined above

Time Traveler
The first known use of injection molding was in 1932

Browse Nearby Words

Cite this Entry

“Injection molding.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/injection%20molding. Accessed 17 Aug. 2026.

More from Merriam-Webster on injection molding

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!