field theory field-test • field thistle · · · Info · Definitions · Characters · · field theory · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (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. Synonyms: field theory. · · Noun Definition 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079