To be born again means to be cleansed of your sins by water and filled with the Holy Spirit. This is clearly answered in John 3:5-7 when Nicodemus asked Jesus what it means to be board again. This was Jesus reply: Very truly I tell you, no one can enter the kingdom of God unless they are born of water and the Spirit. Flesh gives birth to flesh, but the Spirit gives birth to spirit. You should not be surprised at my saying, ‘You must be born again.