supercool

English

Etymology

super- +‎ cool

Verb

supercool (third-person singular simple present supercools, present participle supercooling, simple past and past participle supercooled)

1. (physics) To cool a material below its transition temperature without that transition occurring

Synonyms

• undercool

Adjective

supercool (comparative more supercool, superlative most supercool)

1. (informal) Very cool; thoroughly excellent, relaxed, or fashionable.
   • 2009, Bob LeVitus, Mac OS X Snow Leopard For Dummies (page 323)

     On to how to access your Home folder from a remote Mac — a supercool feature that's only bound to get more popular as the Internet continues to mature.