blowtorch
C2Pronunciation
UK
- /blˈəʊtɔːtʃ/
US
- /ˈbloʊˌtɔrtʃ/
Description
- Powerful flame
- Concentrated heat
- Industrial & culinary tool
A blowtorch isn't just for chefs flambéing desserts! It's a tool that mixes fuel gas with air to create an incredibly hot, concentrated flame. While you might see a chef using one to caramelize sugar on crème brûlée, it is also used in construction and plumbing to solder or weld metal. Think of it as a super-powered lighter—but much hotter and more precise. A blowtorch can be dangerous if not handled carefully!
The name itself tells the story: "blow" refers to forcing air or gas through a nozzle, and "torch" describes the intense flame. You might hear someone say they "blowtorched" a stubborn bolt to loosen it, meaning they applied direct, high heat to the object. It's a tool of intense power, often seen in workshops and kitchens alike.
A blowtorch is a gas-fueled heating device producing a very hot flame, typically used for applications like soldering, welding, metal cutting, and even cooking. Unlike a regular lighter or candle, a blowtorch mixes fuel gas (such as propane, butane, or acetylene) with air or oxygen under pressure to create an intensely concentrated and controlled flame that can reach temperatures exceeding 3,000°F (1,650°C).
Originally developed for industrial purposes—think shipyards and metal fabrication—blowtorches have found their way into a surprising number of contexts. Plumbers use them to solder copper pipes, chefs use smaller handheld versions to create perfectly browned surfaces on dishes like crème brûlée or meringues, and artists might employ them in metal sculpting or glassblowing.
The term "blowtorch" stems from the mechanical process: gas is "blown" through a nozzle to create a steady, pressurized stream of fire. You'll often hear descriptions focusing on the intensity of the heat—a blowtorch doesn't just warm something up; it melts, cuts, or welds with focused power.
So whether you're envisioning a construction worker shaping steel or a pastry chef finishing a delicate dessert, remember that a blowtorch is a versatile tool harnessing the power of controlled flame for a wide range of tasks—and always requiring careful handling!
Examples
- 1
Dessert finishing
The chef used a small blowtorch to brown the sugar on top of the dessert.
Meaning
blowtorch
a tool that makes a very hot flame
- 2
Plumbing work
The plumber heated the pipe with a blowtorch before joining the pieces.
- 3
Fire safety
Keep blowtorches away from anything that can catch fire.
Forms and spellings
2 forms open this card.
Main spelling
- blowtorchnoun
Forms
- blowtorchespluralnoun