Definitions

1. adjective

unsteady or unstable in movement or position; trembling or quivering.

“The shaky ladder made it difficult to climb the tree.”

2. adjective

unreliable or uncertain in quality or performance.

“The shaky Wi-Fi connection kept dropping the call.”

3. noun

a person who is unsteady or unstable in movement or position.

“The shaky old man needed to hold onto the wall for support.”