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.
vibrate - feel sudden intense sensation or emotion; he was thrilled by the speed and the roar of the engine thrill, tickle stimulate, stir, shake up, excite, shake - stir the feelings, emotions, or peace of; These stories shook the community; the civil war shook the country