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
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.
Yet already, quantum computing is benefiting from advances in classical AI: researchers are using large language models, transformer models, and other AI architectures to help design quantum devices, develop software, and improve quantum error correction. Charina Chou, Foreign Affairs, 7 Jan. 2025 The tokens would be run through various architectural transformers, decoders, encoders, and so on. Lance Eliot, Forbes, 6 Jan. 2025 This basic setup underlies transformers in a wide range of sizes. IEEE Spectrum, 11 Dec. 2024 The transformers that power neon lights run at extremely high voltage — up to 15,000 volts — and sometimes fry themselves to death. Christopher Bonanos, Curbed, 17 Dec. 2024 See all Example Sentences for transformer 

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 20 Jan. 2025.

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
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