Definition, Meaning & Synonyms

rigid-motion

noun
/ˈrɪdʒ.ɪd ˈmoʊ.ʃən/
Definition
A transformation that preserves the distances and angles between points.
Examples
  • When you rotate a square on a plane, it undergoes a rigid-motion.
  • The rigid-motion concept is applied in robotics to ensure that parts maintain their shape during movement.
Meaning
Rigid motion refers to movements where the shape and size of a figure remain unchanged, meaning that the figure can be moved or rotated without any deformation.
Synonyms
  • isometry
  • rigid transformation
  • congruence transformation