Proxima centauri proxima centauri • proximad · · · Info · Definitions · Characters · · Proxima centauri · · Text Common · · Latin · · Scripts 16 · · Length 7 · · Syllables Definitions · · · (noun) the nearest star to the sun; distance: 4.3 light years. Synonyms: Proxima, Proxima Centauri. · · Noun Definition 1 Characters · · space U+0020 P latin capital letter p U+0050 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078