Meaning & Definition
noun
A structure or apparatus in which heat is generated.
The furnace was blasting heat, making the whole house warm during the winter.
A device used for melting or smelting metal.
The blacksmith heated the iron in the furnace until it was red hot.
A metaphorical place or situation characterized by intense heat or pressure.
The startup was a furnace of innovation, with ideas being tested and developed rapidly.
Etymology
Middle English fornes, from Latin fornax, fornacis.
Common Phrases and Expressions
furnace of affliction:
A metaphorical term for a severe trial or hardship.
furnace room:
The room housing the furnace in a building.
to fire in a furnace:
To heat something intensely or metaphorically put someone through a challenging experience.
Slang Meanings
Slang term for a hot environment.
It's a furnace out there today!
A place of intense competition.
That startup scene is a real furnace right now.