to blow vs to blow in in Korean
불다vs불어오다

불다to blow
불다 means “to blow.” We use it when wind moves outside, or when a person pushes air from the mouth, like with candles, hot food, or a balloon. It is a very common everyday action word, and you will often see it as 불어요 in polite speech.
When to use to blow
불어오다to blow in
The word "불어오다" means "to blow in" or "to come blowing toward a place," usually with wind or air. It is often used when wind comes into a room, street, or area from somewhere else. You can use it to talk about a cool breeze, strong wind, or air coming through a window.
When to use to blow inHow they differ
to blow (불다) and to blow in (불어오다) are nearby Korean vocabulary items learners often meet together. Use “to blow” when 불다 means “to blow.” We use it when wind moves outside, or when a person pushes air from the mouth, like with candles, hot food, or a ball… Use “to blow in” when The word "불어오다" means "to blow in" or "to come blowing toward a place," usually with wind or air. It is often used when wind comes into a…