Definition of geometrodynamics in US English:

geometrodynamics

noun

Physics
  • With singular concord. An interpretation of general relativity in which physical phenomena are attributed to the geometrical properties of curved empty space evolving in time, quantum formulations of which are thought by some physicists to form a route to a self-consistent quantum theory of gravity.

Origin

1950s. From geometr- + -o- + dynamics.

Pronunciation

geometrodynamics

/dʒiːə(ʊ)ˌmɛtrə(ʊ)dʌɪˈnamɪks/