Avatar/ˈævətɑːr/ Definition 1 of 3Pro Tip 1/3Online Identity An avatar can be a digital alter-ego or the visual representation of you in virtual communities. My gaming avatar has spiky blue hair. Pro Tip 2/3Choice Expresses Personality Choosing an avatar can reflect your tastes or personality, like selecting your clothes. I chose a wizard avatar because I love fantasy novels. Pro Tip 3/3Avatar vs Real Photo An avatar may be a cartoon or image, not necessarily your actual photo. Her avatar is a unicorn, even though she's a doctor in real life.