What does it mean when you bite your tongue while sleeping, many people are there in the world they bite their tongues, lips or even the inside of their cheeks in both actions they are awake or if they are in asleep, biting your tongue in your sleep can have meanings, yes it is right, that span beyond science. Check out Biting tongue in sleep spiritual meaning at https://minuteguidedmeditation.com/biting-tongue-in-sleep-spiritual-meaning/