Unspecific Feeling is a term used to describe an emotion or atmosphere that is difficult to define. VIBE is a 4 letter word that can be used to describe this feeling, and it stands for 'Vibrations In the Atmosphere'. VIBE is often used to describe the feeling of a place or situation, such as a party or a concert. It can also be used to describe the feeling of a group of people, such as a team or a family.