Implicit

a.
  1. Infolded; entangled; complicated; involved.
  2. Tacitly comprised; fairly to be understood, though not expressed in words; implied; as, an implicit contract or agreement.
  3. Resting on another; trusting in the word or authority of another, without doubt or reserve; unquestioning; complete; as, implicit confidence; implicit obedience.
  4. Implicit function . (Math.)
    See under Function.