資料來源 : pyDict

垂直

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Verticalness \Ver"ti*cal*ness\, n.
   Quality or state of being vertical.

資料來源 : WordNet®

verticalness
     n : position at right angles to the horizon [syn: {verticality},
          {erectness}, {uprightness}]