Hearing is when you hear a sound. You know there's been a sound, but you weren't trying to hear it. Listening is things you are trying to hear. When you're having a conversation, you listen to the person talking because you're trying to hear what they're saying. If you just hear what they're saying then you're not really paying attention.

Hearing is when you hear something in passing, you hear noises for example Listening is when you hear something and comprehend and pay attention. Like listening to talking or lectures

Hear is listening without your full attention and no intention to do what you hear, while listening is listening with full attention and have the intention to do something of what you hear...

in short , Hear : by chance , without interesting in the speech. Listen : by attention , interested in the speech.

HEAR: perceive (sound) via the auditory sense Did you hear that noise? is you LISTEN TO STH, you are paying attention to what you are listening Listen to your father. He´s right in what he says.