CERTAIN

Definition of CERTAIN

  1. (adj)having or feeling no doubt or uncertainty; confident and assured
  2. (adj)established beyond doubt or question; definitely known
  3. (adj)certain to occur; destined or inevitable
  4. (adj)established irrevocably
  5. (adj)definite but not specified or identified
  6. (adj)reliable in operation or effect
  7. (adj)exercising or taking care great enough to bring assurance