noun (n)

• the physical property of being stiff and resisting bending

  fizikal milik menjadi kaku dan menolak pengendalian

  Synonym:
  rigidness
  

  source: wordnet30
• the quality of being rigid and rigorously severe

  kualiti menjadi kaku dan parah dengan ketat

  Synonym:
  inflexibility, rigidness
  Antonym:
  flexibility, flexibleness
  

  source: wordnet30
• The quality or state of being rigid; want of pliability; the quality of resisting change of form; the amount of resistance with which a body opposes change of form; -- opposed to flexibility, ductility, malleability, and softness.

  kualiti atau keadaan menjadi kaku; ingin perihal mudah dilentur; kualitas menolak mengubah bentuk borang; jumlah perlawanan yang mayat opposes mengubah bentuk borang; - - menentang aku fleksibel/ aku, aku ductility/ aku, aku kelenturan/ aku, dan aku kelembutan/ aku.

  source: webster1913