reference system reference point • reference work · · · Info · Definitions · Synonyms · Characters · · reference system · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) a system that uses coordinates to establish position. Synonyms: coordinate system, frame of reference, reference system, reference frame. · · Noun Definition 1 Synonyms · · · coordinate system · · Synonym 1 frame of reference · · Synonym 2 reference frame · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 m latin small letter m U+006D n latin small letter n U+006E 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