Everything is energy, and all energy vibrates at different levels. When in a higher vibration you are able to feel grounded, you are rooted to the earth, you create, believe in yourself and other people. You are secure in your sexuality, are in balance and harmony. You feel connected, you are powerful, you accept yourself and other people for who they are. You honor yourself and everyone else and allow for other people to be who they are. You love yourself and everyone else and have compassion and empathy. You speak your truth and express yourself creatively, You hear what is not being said, You think and see clearly. You have clarity and an understanding that we are one with all. You are healthy, happy, inspired and are grateful and full of love.
When in a lower vibration you have a hard time grounding and manifesting your reality, you tend to become ill, have judgements of ourselves and others.Self sabotage, focus more on the negative than positive, are needy or demanding of other people, argumentative, controlling, overly cynical and skeptical, struggle with apathy etc.
Have you ever walked up to a person or went into a place and felt that it has really good energy or has it made you feel uncomfortable? You are feeling the vibration, the energy that permeates the person, place or thing.