soldering iron

noun

: a pointed or wedge-shaped device that is usually electrically heated and that is used for soldering

Examples of soldering iron 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.
But not every dad was born with a soldering iron in their mouth. Ars Staff, ArsTechnica, 13 June 2025 An employee accidentally touched the ink syringe with a hot soldering iron. Neil Senturia, San Diego Union-Tribune, 9 June 2025 And a very helpful online reviewer showed that their protection circuits don’t kick in until almost 3 A, which is higher than my soldering iron would ever need. IEEE Spectrum, 27 Oct. 2017 The facilities provide tinkerers with 3D printers, laser cutters, soldering irons, and other tools. IEEE Spectrum, 1 Sep. 2017 Five years ago, a small company in Houston named Intuitive Machines had just 30 employees, a couple of 3D printers, and a few soldering irons. Eric Berger, Ars Technica, 9 Jan. 2025 The first product is a portable USB-C soldering iron. Scott Gilbertson, WIRED, 19 Sep. 2024 Using this soldering iron solution is not only practical, but enjoyable. Josh Hendrickson, PCMAG, 12 Sep. 2024 But many people are worried about using soldering irons to fix their personal tech—for good reason. Chris Stokel-Walker, TIME, 30 Oct. 2024

Word History

First Known Use

1688, in the meaning defined above

Time Traveler
The first known use of soldering iron was in 1688

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Cite this Entry

“Soldering iron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/soldering%20iron. Accessed 29 Jun. 2025.

Kids Definition

soldering iron

noun
: a usually electrical device used for soldering
Last Updated: - Updated example sentences
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