UNCERTAIN

Definition of UNCERTAIN

  1. (adj)lacking or indicating lack of confidence or assurance
  2. (adj)not established beyond doubt; still undecided or unknown
  3. (adj)not established or confirmed
  4. (adj)not certain to occur; not inevitable
  5. (adj)subject to change
  6. (adj)not consistent or dependable
  7. (adj)ambiguous (especially in the negative)