1. a person's sense of self-esteem or self-importance: "he needed a boost to his ego"
▪ the part of the mind that mediates between the conscious and the unconscious and is responsible for reality testing and a sense of personal identity.
▪ (in metaphysics) a conscious thinking subject.
Word Originearly 19th century: from Latin, literally ‘I’.
Nwakaego Ihenacho Ogbaro, known professionally as Ego, is a Nigerian singer and songwriter. Ego has recorded songs such as "Konko Below", "Nothing for You" and "Never Far Away". She frequently went on world tour with Lagbaja. Wikipedia