Ego/ˈiːɡəʊ/ Definition 1 of 3Pro Tip 1/3Positive or Negative Ego can have either a positive sense, similar to self-respect, or negative, implying conceit. His healthy ego is evident in his confident walk. Pro Tip 2/3Ego vs Arrogance An 'ego' is your self-image, while 'arrogance' is an offensive display of superiority or self-importance. She has a strong ego but isn't arrogant. Pro Tip 3/3Ego in Relationships Ego can affect relationships; a high ego might lead to conflict, while a balanced one can foster mutual respect. He set his ego aside to apologize.