cierto
certain
certain
certain
Cierto means certain and is very similar to its English cognate certain0.
adjective
  1. certain
    True or correct
    Es cierto que el sol sale por el este. // It is certain that the sun rises in the east.
  2. certain
    Some or a particular
    Cierta persona me dijo que vendrías. // A certain person told me you would come.