a. [ Compar. Shakier superl. Shakiest. ] 1. Shaking or trembling; as, a shaky spot in a marsh; a shaky hand. Thackeray. [ 1913 Webster ]
2. Full of shakes or cracks; cracked; as, shaky timber. Gwilt. [ 1913 Webster ]
3. Easily shaken; tottering; unsound; as, a shaky constitution; shaky business credit. [ Colloq. ] [ 1913 Webster ]