particle physics particle detector • parti-color · · · Info · Definitions · Synonyms · Characters · · particle physics · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) the branch of physics that studies subatomic particles and their interactions. Synonyms: particle physics, high-energy physics, high energy physics. · · Noun Definition 1 Synonyms · · · high-energy physics · · Synonym 1 high energy physics · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079