social security administration social security • social security number · · · Info · Definitions · Characters · · social security administration · · Text Common · · Latin · · Scripts 30 · · Length 11 · · Syllables Definitions · · · (noun) an independent government agency responsible for the Social Security system. Synonyms: Social Security Administration, SSA. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079