Lower jaw sticks out too far forward relative to upper jaw.
Teeth are not lined up with midline of face.
Upper teeth fit inside lower teeth rather than outside.
Too little room for teeth. It can be sue to large teeth or small arch form (mouth)
Too much room for teeth. It can be due to small teeth or large arch form (mouth)
Upper teeth hide the lower teeth (upper teeth covering too much of lower teeth vertically)
Tongue can stick out between teeth when biting down. (Vertical space between upper and lower teeth)
Front teeth stick far out.