cold fire

Luminescence without heat

Cold fire describes light or luminescence without heat—the glow of fireflies, phosphorescent sea creatures, or certain chemical reactions.

The phrase also names a theatrical effect: flames that actors can safely touch because they produce no actual heat.

Figuratively, cold fire suggests passion that appears intense but lacks warmth: Her eyes held a cold fire that made him uneasy.

Related

burning ice · paradox · phosphorescence · contradiction · foxfire · Petrarchan · love poem · alchemy · witches' brew · frostbite · frigid · metaphor · hypothermia · ice · divine spark · eternal flame · emotion · duality

Categories
Opposites
combustion type

cold fireopen flame

Uncovered burning source

conflagration · inferno · bonfire · wood fire · campfire

metaphorical passion

cold fireburning passion

thermal intensity

cold firefurnace

Enclosed heat-producing structure

firestorm · hellfire

Family

cold, fire, colder, coldest, coldly, coldness, colds, fired, fires

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