You get down on your knees in order to show submission, to request something or to pray.
Therefore, if you dream about knees it can mean that you are feeling vulnerable or powerless. You could feel that someone else is dominating you.
If you suddenly fall on your knees in a dream, you may have suddenly found yourself helpless when faced with a difficult situation in real life.
Standing up after you have been kneeling in a dream can mean that you have regained your inner strength.
A dream that someone gets down on their knees in front of you can symbolize a desire to dominate others.
Because you traditionally get down on your knees when making a marriage proposal, knees in a dream can also be a symbol of commitment and faithfulness.