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ultracool
Derived word form of cool

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This shorter distance between these planets and their stars, combined with the low mass of the ultracool stars, results in a detectable signal announcing the presence of the planet, Mahadevan explained.

From Science Daily • Nov. 30, 2023

In 2021 Ferlaino and her team found that warming an ultracool quantum fluid of the magnetic rare earth element dysprosium could solidify it into a supersolid's distinctive peaks.

From Scientific American • Jul. 31, 2023

To find this radiation band, astronomers employed an array of 39 radio dishes scattered across the globe, stretching from Hawaii to Germany, aiming it at the ultracool dwarf LSR J1835+3259.

From Salon • May 17, 2023

The caption says “their ultracool QB has transformed the Bengals’ vibe.”

From Seattle Times • Aug. 17, 2022

I wanted to hear a big voice on the phone say “Yea, verily, this is me, God. It’s all good, my man, and will be ultracool in the end. Don’t worry about it.”

From "Bad Boy" by Walter Dean Myers