the invisible gaseous substance surrounding the Earth, a mixture mainly of oxygen and nitrogen

an area of space or extent of the atmosphere

हवा

English Usage: She looked up into the air, hoping to see a bird.

Hindi Usage: उसने हवा में देखा, उम्मीद करते हुए कि एक पक्षी देखेगी।

to heat (an oven or other appliance) to a desired temperature before using it

to warm something in advance

प्रीहीट करना

English Usage: Make sure to preheat the griddle before frying the pancakes.

Hindi Usage: पैनकेक भूनने से पहले ग्रिडल को प्रीहीट करना न भूलें।