di·rect·ness /dəˈrɛk(t)nəs, daɪ-/
  筆直,直接,率直
  Di·rect·ness n. The quality of being direct; straightness; straightforwardness; immediateness.
  ◄ ►
  directness
       n : trueness of course toward a goal; "rivaling a hawk in
           directness of aim" [syn: straightness] [ant: indirectness]