im·men·su·ra·ble /(ˌ)ɪ(m)ˈmɛn(t)srəbəl, ˈmɛn(t)ʃ; ˈmɛn(t)sə, ʃə-/
  Im·men·su·ra·ble a.  Immeasurable.
     What an immensurable space is the firmament.   --Derham.
  ◄ ►
  immensurable
       adj : impossible to measure; "unmeasurable reaches of outer space"
             [syn: immeasurable, unmeasurable] [ant: measurable]