Difference between to connect and to be connected in Korean
연결하다·이어지다

연결하다to connect
The word "연결하다" means to connect or join things together. You can use it for physical things, like a phone and a charger, or for places and people, like a bus route or a phone call. In daily life, it often means making two things work together or making a link between them.

이어지다to be connected
이어지다 means that one thing connects to another thing. You can use it for places, roads, rooms, doors, or passages. It can also mean that something continues after something else in a simple story or conversation.
The difference
to connect (연결하다) and to be connected (이어지다) are nearby Korean vocabulary items learners often meet together. Use “to connect” when The word "연결하다" means to connect or join things together. You can use it for physical things, like a phone and a charger, or for places a… Use “to be connected” when 이어지다 means that one thing connects to another thing. You can use it for places, roads, rooms, doors, or passages. It can also mean that s…