unsteady

/ʌnˈstɛdi/
adjective
  1. Not firmly fixed, supported, or balanced; likely to move or fall.
    • She placed the vase on an unsteady stack of books, and it wobbled.
    • The ladder felt unsteady, so I asked my brother to hold it for me.
    • After the earthquake, many buildings were left unsteady and dangerous.
  2. Shaking or trembling, especially from weakness, fear, or illness.
    • His hands were unsteady as he poured the hot tea into the cup.
    • The patient felt unsteady on her feet after the long surgery.
    • With an unsteady voice, he apologized for his mistake.
  3. Changing frequently; not regular or reliable.
    • The company's profits have been unsteady over the past few years.
    • She had an unsteady heartbeat that worried her doctor.
    • The weather has been unsteady this spring, with rain one day and sun the next.
Antonyms