supercool

verb

su·per·cool | \ˌsü-pər-ˈkül

supercooled; supercooling; supercools

Definition of supercool

(Entry 1 of 2)

transitive verb

: to cool below the freezing point without solidification or crystallization

intransitive verb

: to become supercooled

supercool

adjective

Definition of supercool (Entry 2 of 2)

: extremely cool: such as

a : showing extraordinary reserve and self-control

b : being the latest style or fashion

Synonyms & Antonyms Example Sentences Learn More about supercool

Keep scrolling for more

Examples of supercool in a Sentence

Adjective

the teen picked out some supercool, superexpensive sneakers

Recent Examples on the Web: Verb

Like many hibernating insects, overwintering mosquitoes depend on supercooling, a process by which an animal has the ability to rid its body fluids of impurities that would trigger the formation of ice. — Ned Rozell, Anchorage Daily News, "Only female mosquitoes bother us (and other facts about the insects Alaskans love to hate)," 7 July 2018 The key is supercooling magnetized molecules to minus 351 degrees Fahrenheit. — Lacy Schley, Discover Magazine, "Degrees of Separation," 10 Nov. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'supercool.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.