transformer

noun

trans·​form·​er tran(t)s-ˈfȯr-mər How to pronounce transformer (audio)
: one that transforms
specifically : a device employing the principle of mutual induction to convert variations of current in a primary circuit into variations of voltage and current in a secondary circuit

Examples of transformer in a Sentence

Recent Examples on the Web New machine learning software predicts anomalies in wiring and failures of transformers, saving time and money. Sumant Sinha, Forbes, 26 Feb. 2024 Add to that an additional $370 billion on electric utilities to upgrade or install electric substations, overhead and underground lines, transformers, poles and fixtures to supply truck chargers. Russ Mitchell, Los Angeles Times, 19 Mar. 2024 In its executive summary, Concentric Energy Advisors, a firm based in Marlborough, Mass., valued the cost of purchasing SDG&E’s physical assets — including substations, transformers and other equipment — at $3.95 billion to $4.37 billion. Rob Nikolewski, San Diego Union-Tribune, 15 Mar. 2024 The face of the upper audio chassis features controls and a quarter-inch headphone jack, while the lower section contains a massive power-supply transformer and associated electronics. Robert Ross, Robb Report, 10 Mar. 2024 While large language models and predictive generative transformers have enabled AI to unleash a torrent of words on the world, Dr. Coral Hoh has been working to harness the power of AI to ensure the accessibility of those words. Ray Ravaglia, Forbes, 2 Mar. 2024 Nickel is used in transformers for home as well as electric car batteries. Eleanor Dearman, Fort Worth Star-Telegram, 15 Feb. 2024 Another 357 cross arms needed to be replaced, as did 247 transformers. Jakob Rodgers, The Mercury News, 8 Feb. 2024 About $130,000 is being spent on murals at People Mover stations and painting electrical transformer boxes around downtown. Detroit Free Press, 21 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'transformer.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1596, in the meaning defined above

Time Traveler
The first known use of transformer was in 1596

Dictionary Entries Near transformer

Cite this Entry

“Transformer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transformer. Accessed 23 Apr. 2024.

Kids Definition

transformer

noun
trans·​form·​er tran(t)s-ˈfȯr-mər How to pronounce transformer (audio)
: a device for changing an electric current into one of different voltage
Last Updated: - Updated example sentences
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