Fidget/ˈfɪdʒɪt/ Definition 1 of 3Pro Tip 1/3Emotional State Indicates anxiety or discomfort, not only impatience. Emma started to fidget whenever the conversation turned to her health. Pro Tip 2/3Subtle Sign Can reveal feelings someone's trying to hide. Despite his calm voice, his constant fidgeting betrayed his nervousness. Pro Tip 3/3Not Always Bad Sometimes viewed as a sign of deep thinking or concentration. The scientist fidgeted with her pen while solving complex equations.