Formal Logic Formal logic deals with deductive reasoning and the validity of the inferences produced. For an argument to work, the conclusion must logically follow the premises and the premises must be true.
Vibe is the aura a person possess. The kind of vibes that a person emanates depends on his feelings. Every feeling has a frequency or energy. If you feel good, happy or comfortable while meeting someone you say that the person emanates positive vibes.
Answer Wiki. Basically it means the person thinks you give off a vibe or sense of being a good person. It may be in your attitude or conversation, or just your expression. Example - look at Kevin Costner's eyes in his new movie role. Even when he smiles, there is no warmth in his eyes, just hardness.