Loneliness is a condition and a human feeling in which the individual isolates himself by his own choice (if of a solitary nature), due to personal and accidental life events, or because he is isolated or ostracized from other human beings, generating a relationship (not always ) privileged with itself. A social animal by definition, man is always involved in an intimate dialogue with others even in conditions of solitude. So, more than sociability, solitude is opposed to sociability