supercold

Beyond merely freezing

Supercold means extremely cold, intensifying the base adjective: It's supercold outside—wear your heavy coat.

In scientific contexts, supercold describes temperatures approaching absolute zero, where matter exhibits unusual quantum properties like superfluidity or superconductivity.

The casual and technical uses share the sense of cold taken to an extreme.

cryogenics

liquid nitrogen

Cryogenic form of air's main component

vitrification · cryosurgery · cryoprobe · cryotherapy · cryobiology · superconductor · flash freezing · liquefaction · absolute zero · cryogen

space

interstellar

Between celestial bodies

dark matter · nebulae · outer space · vacuum · stellar nursery

weather

arctic

Of extreme northern cold

icy · frosty · bitter · biting · numbing · wintry · gelid · hypothermic · windchill · frostbite

sensation

shivering

Involuntary bodily trembling

teeth chattering · bone-chilling · frozen stiff · raw · piercing · cutting · bracing · nipping · tingling · blanched

Opposites
temperature

supercoldsuperheated

Heated beyond phase change

boiling · scorching · blazing · burning · red-hot

Family

cold, coldness, colder, coldly, subzero, coldest

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G