verb to heat something beforehand, typically an oven or a cooking appliance
Preheat the oven to 350 degrees before baking the cookies.
Before starting the welding process, preheat the metal to ensure proper fusion.
In chemical reactions, it is important to preheat the reactants to a specific temperature.
Preheating the metal before forging helps in reducing the risk of cracking.
Make sure to preheat the skillet before cooking the pancakes.
Chefs often instruct to preheat the oven before starting to bake or roast ingredients.
Bakers may include preheating instructions in recipes for breads, pastries, and other baked goods.
HVAC technicians may preheat equipment before performing maintenance or repairs.
Welders may preheat metal surfaces before welding to prevent cracking.
Mechanics may preheat engines or parts to facilitate maintenance or repairs.