ultrafast

adjective

ul·​tra·​fast ˌəl-trə-ˈfast How to pronounce ultrafast (audio)
: extremely or extraordinarily fast
ultrafast trains
ultrafast speeds
an ultrafast wireless connection

Examples of ultrafast in a Sentence

Recent Examples on the Web Here’s why: Nvidia’s graphics processing units (GPUs), originally created in 1999 for ultrafast 3D graphics in PC video games turned out to be perfect for training massive generative AI models, which are growing larger and larger, from companies like OpenAI, Google, Meta, Anthropic, and Cohere. Bysharon Goldman, Fortune, 2 July 2024 Using ultrafast, atom-at-a-time methods, researchers are starting to explore this unmapped region of the periodic table and finding it as fantastical as any medieval cartographer’s imaginings. Stephanie Pappas, Scientific American, 14 May 2024 In cities where a single company controls the supply of ultrafast internet and overcharges for service, costs can become a problem. Konrad Putzier, WSJ, 9 Feb. 2022 The Royal Swedish Academy of Sciences has awarded the 2023 Nobel Prize in Physics to three scientists who used ultrafast pulses of light to do just that with a technique known as attosecond spectroscopy. Jennifer Ouellette, Ars Technica, 3 Oct. 2023 See all Example Sentences for ultrafast 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ultrafast.' 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

1883, in the meaning defined above

Time Traveler
The first known use of ultrafast was in 1883

Dictionary Entries Near ultrafast

Cite this Entry

“Ultrafast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultrafast. Accessed 27 Jul. 2024.

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