Shaky/ˈʃeɪki/ Definition 1 of 3Pro Tip 1/3Literal Shaking Use 'shaky' to describe objects that literally move without stability. He held the shaky ladder carefully. Pro Tip 2/3Physical Condition 'Shaky' can refer to a temporary loss of physical steadiness, often due to weakness or illness. After the marathon, her legs were shaky. Pro Tip 3/3Weak Performance Describe a performance or skill as 'shaky' if it lacks confidence or proficiency. His first piano recital was a bit shaky.