Definitions
There is 1 meaning of the phrase
Field Theory.
Field Theory - as a noun
(physics) a theory that explains a physical phenomenon in terms of a field and the manner in which it interacts with matter or with other fields
Example Sentences
"Maxwell's equations can be understood using field theory."
"Einstein's general relativity can be formulated in the language of field theory."
"Quantum field theory is widely used in the study of particle physics."
"Many phenomena in condensed matter physics can be explained using field theory."
"The concept of symmetry plays a key role in field theory."