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ultracool

adjective

Synonyms & Antonyms of ultracool

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The first known use of ultracool was in 1868

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Last Updated

24 Feb 2020

Cite this Entry

“Ultracool.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ultracool. Accessed 2 Apr. 2020.

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