Difference between to prevent and to interfere in Korean
방지하다·방해하다

방지하다to prevent
(방지하다) means to stop something bad from happening before it happens. You can use it for accidents, sickness, mistakes, fire, loss, and other problems. It is often used in sentences like “to prevent accidents” or “to prevent colds.”

방해하다to interfere
방해하다 means to stop something from going smoothly or to bother someone while they are doing something. You can use it for people, noise, weather, or other things that cause trouble. It is common in situations like studying, sleeping, talking, shopping, or traveling.
The difference
to prevent (방지하다) and to interfere (방해하다) are nearby Korean vocabulary items learners often meet together. Use “to prevent” when (방지하다) means to stop something bad from happening before it happens. You can use it for accidents, sickness, mistakes, fire, loss, and ot… Use “to interfere” when 방해하다 means to stop something from going smoothly or to bother someone while they are doing something. You can use it for people, noise, w…