Phobic/ˈfəʊbɪk/ Definition 1 of 3Pro Tip 1/3Negative Emotion Phobic often conveys negative and strong emotions towards something. He becomes phobic when he sees spiders. Pro Tip 2/3Irrational Aspect The fear or dislike is typically excessive and unreasonable. Even a picture of a snake makes her phobic. Pro Tip 3/3Avoidance Behavior Someone phobic usually tries to avoid the feared subject. As a phobic, he won't attend events in high-rise buildings.